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147972096 = 21334223
BaseRepresentation
bin10001101000111…
…10000000000000
3101022102202120000
420310132000000
5300340101341
622403320000
73444512346
oct1064360000
9338382500
10147972096
1176587698
1241680000
132486bb6c
141591b996
15cecd8b6
hex8d1e000

147972096 has 140 divisors (see below), whose sum is σ = 444044832. Its totient is φ = 49102848.

The previous prime is 147972091. The next prime is 147972101. The reversal of 147972096 is 690279741.

It is an interprime number because it is at equal distance from previous prime (147972091) and next prime (147972101).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147972091) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 663441 + ... + 663663.

Almost surely, 2147972096 is an apocalyptic number.

147972096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147972096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222022416).

147972096 is an abundant number, since it is smaller than the sum of its proper divisors (296072736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147972096 is an frugal number, since it uses more digits than its factorization.

147972096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 147972096 is about 12164.3781591991. The cubic root of 147972096 is about 528.9240018849.

The spelling of 147972096 in words is "one hundred forty-seven million, nine hundred seventy-two thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 223 256 288 324 384 432 446 512 576 648 669 768 864 892 1024 1152 1296 1338 1536 1728 1784 2007 2048 2304 2592 2676 3072 3456 3568 4014 4096 4608 5184 5352 6021 6144 6912 7136 8028 8192 9216 10368 10704 12042 12288 13824 14272 16056 18063 18432 20736 21408 24084 24576 27648 28544 32112 36126 36864 41472 42816 48168 55296 57088 64224 72252 73728 82944 85632 96336 110592 114176 128448 144504 165888 171264 192672 221184 228352 256896 289008 331776 342528 385344 456704 513792 578016 663552 685056 770688 913408 1027584 1156032 1370112 1541376 1826816 2055168 2312064 2740224 3082752 4110336 4624128 5480448 6165504 8220672 9248256 12331008 16441344 18496512 24662016 36993024 49324032 73986048 147972096