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146970044 = 22134365729
BaseRepresentation
bin10001100001010…
…01010110111100
3101020112211222222
420300221112330
5300111020134
622330024512
73433140044
oct1060512674
9336484888
10146970044
1175a62851
1241278138
13245aaa30
141573a724
15cd81a2e
hex8c295bc

146970044 has 24 divisors (see below), whose sum is σ = 283427760. Its totient is φ = 66253824.

The previous prime is 146970029. The next prime is 146970053. The reversal of 146970044 is 440079641.

It is a junction number, because it is equal to n+sod(n) for n = 146969986 and 146970013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30629 + ... + 35100.

It is an arithmetic number, because the mean of its divisors is an integer number (11809490).

Almost surely, 2146970044 is an apocalyptic number.

It is an amenable number.

146970044 is a deficient number, since it is larger than the sum of its proper divisors (136457716).

146970044 is a wasteful number, since it uses less digits than its factorization.

146970044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65789 (or 65787 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 146970044 is about 12123.1202254205. The cubic root of 146970044 is about 527.7273567525.

The spelling of 146970044 in words is "one hundred forty-six million, nine hundred seventy thousand, forty-four".

Divisors: 1 2 4 13 26 43 52 86 172 559 1118 2236 65729 131458 262916 854477 1708954 2826347 3417908 5652694 11305388 36742511 73485022 146970044