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100614144 = 21432389
BaseRepresentation
bin1011111111101…
…00000000000000
321000022201122210
411333310000000
5201224123034
613552302120
72331130461
oct577640000
9230281583
10100614144
1151880994
1229841940
1317aca1c7
14d510d68
158c768e9
hex5ff4000

100614144 has 120 divisors (see below), whose sum is σ = 283106880. Its totient is φ = 31719424.

The previous prime is 100614119. The next prime is 100614161. The reversal of 100614144 is 441416001.

It is a self number, because there is not a number n which added to its sum of digits gives 100614144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130452 + ... + 1130540.

It is an arithmetic number, because the mean of its divisors is an integer number (2359224).

Almost surely, 2100614144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100614144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141553440).

100614144 is an abundant number, since it is smaller than the sum of its proper divisors (182492736).

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

100614144 is an frugal number, since it uses more digits than its factorization.

100614144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 100614144 is about 10030.6601976141. The cubic root of 100614144 is about 465.1071460805.

The spelling of 100614144 in words is "one hundred million, six hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 89 92 96 128 138 178 184 192 256 267 276 356 368 384 512 534 552 712 736 768 1024 1068 1104 1424 1472 1536 2047 2048 2136 2208 2848 2944 3072 4094 4096 4272 4416 5696 5888 6141 6144 8188 8192 8544 8832 11392 11776 12282 12288 16376 16384 17088 17664 22784 23552 24564 24576 32752 34176 35328 45568 47104 49128 49152 65504 68352 70656 91136 94208 98256 131008 136704 141312 182272 188416 196512 262016 273408 282624 364544 376832 393024 524032 546816 565248 729088 786048 1048064 1093632 1130496 1458176 1572096 2096128 2187264 3144192 4192256 4374528 6288384 8384512 12576768 16769024 25153536 33538048 50307072 100614144