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147155027 = 4159127479
BaseRepresentation
bin10001100010101…
…10100001010011
3101020220020202012
420301112201103
5300132430102
622334013135
73434540255
oct1061264123
9336806665
10147155027
1176079828
12413471ab
1324643ca6
1415787cd5
15cdbb752
hex8c56853

147155027 has 16 divisors (see below), whose sum is σ = 154828800. Its totient is φ = 139728960.

The previous prime is 147155023. The next prime is 147155033. The reversal of 147155027 is 720551741.

It is a cyclic number.

It is not a de Polignac number, because 147155027 - 22 = 147155023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147154984 and 147155002.

It is not an unprimeable number, because it can be changed into a prime (147155023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306974 + ... + 307452.

It is an arithmetic number, because the mean of its divisors is an integer number (9676800).

Almost surely, 2147155027 is an apocalyptic number.

147155027 is a deficient number, since it is larger than the sum of its proper divisors (7673773).

147155027 is a wasteful number, since it uses less digits than its factorization.

147155027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 147155027 is about 12130.7471740202. The cubic root of 147155027 is about 527.9486709266.

The spelling of 147155027 in words is "one hundred forty-seven million, one hundred fifty-five thousand, twenty-seven".

Divisors: 1 41 59 127 479 2419 5207 7493 19639 28261 60833 307213 1158701 2494153 3589147 147155027