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147081376 = 2513227197
BaseRepresentation
bin10001100010001…
…00100010100000
3101020202111201101
420301010202200
5300123101001
622332244144
73434112451
oct1061044240
9336674641
10147081376
1176029462
1241310654
1324619600
1415769128
15cda4a01
hex8c448a0

147081376 has 36 divisors (see below), whose sum is σ = 313565742. Its totient is φ = 67881216.

The previous prime is 147081373. The next prime is 147081383. The reversal of 147081376 is 673180741.

It can be written as a sum of positive squares in 3 ways, for example, as 77792400 + 69288976 = 8820^2 + 8324^2 .

It is not an unprimeable number, because it can be changed into a prime (147081373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8191 + ... + 19006.

Almost surely, 2147081376 is an apocalyptic number.

147081376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147081376 is an abundant number, since it is smaller than the sum of its proper divisors (166484366).

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

147081376 is a wasteful number, since it uses less digits than its factorization.

147081376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27233 (or 27212 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 147081376 is about 12127.7110783527. The cubic root of 147081376 is about 527.8605769002.

The spelling of 147081376 in words is "one hundred forty-seven million, eighty-one thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 2704 5408 27197 54394 108788 217576 353561 435152 707122 870304 1414244 2828488 4596293 5656976 9192586 11313952 18385172 36770344 73540688 147081376