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147155034 = 23135473449
BaseRepresentation
bin10001100010101…
…10100001011010
3101020220020202110
420301112201122
5300132430114
622334013150
73434540265
oct1061264132
9336806673
10147155034
1176079834
12413471b6
1324643cb0
1415787cdc
15cdbb759
hex8c5685a

147155034 has 32 divisors (see below), whose sum is σ = 317620800. Its totient is φ = 45182592.

The previous prime is 147155033. The next prime is 147155039. The reversal of 147155034 is 430551741.

It is a junction number, because it is equal to n+sod(n) for n = 147154992 and 147155010.

It is not an unprimeable number, because it can be changed into a prime (147155033) 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, 40942 + ... + 44390.

It is an arithmetic number, because the mean of its divisors is an integer number (9925650).

Almost surely, 2147155034 is an apocalyptic number.

147155034 is an abundant number, since it is smaller than the sum of its proper divisors (170465766).

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

147155034 is a wasteful number, since it uses less digits than its factorization.

147155034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 147155034 is about 12130.7474625433. The cubic root of 147155034 is about 527.9486792979.

The spelling of 147155034 in words is "one hundred forty-seven million, one hundred fifty-five thousand, thirty-four".

Divisors: 1 2 3 6 13 26 39 78 547 1094 1641 3282 3449 6898 7111 10347 14222 20694 21333 42666 44837 89674 134511 269022 1886603 3773206 5659809 11319618 24525839 49051678 73577517 147155034