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146812074 = 2324468679
BaseRepresentation
bin10001100000000…
…10110010101010
3101020020211022020
420300002302222
5300040441244
622322405310
73431611353
oct1060026252
9336224266
10146812074
11759650a2
1241200836
1324553b66
14156d8d2a
15cd4ed19
hex8c02caa

146812074 has 8 divisors (see below), whose sum is σ = 293624160. Its totient is φ = 48937356.

The previous prime is 146812049. The next prime is 146812079. The reversal of 146812074 is 470218641.

It is a sphenic number, since it is the product of 3 distinct primes.

146812074 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (146812079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12234334 + ... + 12234345.

It is an arithmetic number, because the mean of its divisors is an integer number (36703020).

Almost surely, 2146812074 is an apocalyptic number.

146812074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

146812074 is a wasteful number, since it uses less digits than its factorization.

146812074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24468684.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 146812074 is about 12116.6032368812. The cubic root of 146812074 is about 527.5382139533.

The spelling of 146812074 in words is "one hundred forty-six million, eight hundred twelve thousand, seventy-four".

Divisors: 1 2 3 6 24468679 48937358 73406037 146812074