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146870074 = 21310315479
BaseRepresentation
bin10001100000100…
…00111100111010
3101020100202212101
420300100330322
5300044320244
622323534014
73432242431
oct1060207472
9336322771
10146870074
11759a472a
124122a30a
1324574390
1415712118
15cd620d4
hex8c10f3a

146870074 has 16 divisors (see below), whose sum is σ = 237525120. Its totient is φ = 67708080.

The previous prime is 146870051. The next prime is 146870081. The reversal of 146870074 is 470078641.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24067 + ... + 29545.

It is an arithmetic number, because the mean of its divisors is an integer number (14845320).

Almost surely, 2146870074 is an apocalyptic number.

146870074 is a deficient number, since it is larger than the sum of its proper divisors (90655046).

146870074 is a wasteful number, since it uses less digits than its factorization.

146870074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 146870074 is about 12118.9964105944. The cubic root of 146870074 is about 527.6076750614.

The spelling of 146870074 in words is "one hundred forty-six million, eight hundred seventy thousand, seventy-four".

Divisors: 1 2 13 26 1031 2062 5479 10958 13403 26806 71227 142454 5648849 11297698 73435037 146870074