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147071061 = 3261793391
BaseRepresentation
bin10001100010000…
…10000001010101
3101020201222120100
420301002001111
5300122233221
622332124313
73434040414
oct1061020125
9336658510
10147071061
1176021735
1241306699
13246149c7
141576547b
15cda1926
hex8c42055

147071061 has 24 divisors (see below), whose sum is σ = 218716160. Its totient is φ = 95191200.

The previous prime is 147071053. The next prime is 147071081. The reversal of 147071061 is 160170741.

It is not a de Polignac number, because 147071061 - 23 = 147071053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147071081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41676 + ... + 45066.

Almost surely, 2147071061 is an apocalyptic number.

It is an amenable number.

147071061 is a deficient number, since it is larger than the sum of its proper divisors (71645099).

147071061 is a wasteful number, since it uses less digits than its factorization.

147071061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537 (or 3534 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 147071061 is about 12127.2858051585. The cubic root of 147071061 is about 527.8482367719.

The spelling of 147071061 in words is "one hundred forty-seven million, seventy-one thousand, sixty-one".

Divisors: 1 3 9 61 79 183 237 549 711 3391 4819 10173 14457 30519 43371 206851 267889 620553 803667 1861659 2411001 16341229 49023687 147071061