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147497112 = 233673613
BaseRepresentation
bin10001100101010…
…10000010011000
3101021112122000000
420302222002120
5300224401422
622345213000
73440463510
oct1062520230
9337478000
10147497112
1176292844
1241491160
13247338c9
1415836840
15ce37cac
hex8caa098

147497112 has 112 divisors (see below), whose sum is σ = 474012240. Its totient is φ = 42130368.

The previous prime is 147497111. The next prime is 147497113. The reversal of 147497112 is 211794741.

It is an interprime number because it is at equal distance from previous prime (147497111) and next prime (147497113).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147497111) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 39018 + ... + 42630.

Almost surely, 2147497112 is an apocalyptic number.

147497112 is a gapful number since it is divisible by the number (12) 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 147497112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237006120).

147497112 is an abundant number, since it is smaller than the sum of its proper divisors (326515128).

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

147497112 is an equidigital number, since it uses as much as digits as its factorization.

147497112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644 (or 3625 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 147497112 is about 12144.8389038307. The cubic root of 147497112 is about 528.3574542311.

The spelling of 147497112 in words is "one hundred forty-seven million, four hundred ninety-seven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 243 252 324 378 486 504 567 648 729 756 972 1134 1458 1512 1701 1944 2268 2916 3402 3613 4536 5103 5832 6804 7226 10206 10839 13608 14452 20412 21678 25291 28904 32517 40824 43356 50582 65034 75873 86712 97551 101164 130068 151746 195102 202328 227619 260136 292653 303492 390204 455238 585306 606984 682857 780408 877959 910476 1170612 1365714 1755918 1820952 2048571 2341224 2633877 2731428 3511836 4097142 5267754 5462856 6145713 7023672 8194284 10535508 12291426 16388568 18437139 21071016 24582852 36874278 49165704 73748556 147497112