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147270532 = 22263139991
BaseRepresentation
bin10001100011100…
…10101110000100
3101021010010012011
420301302232010
5300200124112
622340304004
73435531103
oct1061625604
9337103164
10147270532
1176148592
12413a2004
1324684736
14157b803a
15cde0aa7
hex8c72b84

147270532 has 12 divisors (see below), whose sum is σ = 258705216. Its totient is φ = 73354760.

The previous prime is 147270511. The next prime is 147270551. The reversal of 147270532 is 235072741.

It is a junction number, because it is equal to n+sod(n) for n = 147270494 and 147270503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68944 + ... + 71047.

It is an arithmetic number, because the mean of its divisors is an integer number (21558768).

Almost surely, 2147270532 is an apocalyptic number.

It is an amenable number.

147270532 is a deficient number, since it is larger than the sum of its proper divisors (111434684).

147270532 is a wasteful number, since it uses less digits than its factorization.

147270532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140258 (or 140256 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 147270532 is about 12135.5070763442. The cubic root of 147270532 is about 528.0867673827.

The spelling of 147270532 in words is "one hundred forty-seven million, two hundred seventy thousand, five hundred thirty-two".

Divisors: 1 2 4 263 526 1052 139991 279982 559964 36817633 73635266 147270532