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146240704 = 265938729
BaseRepresentation
bin10001011011101…
…11010011000000
3101012011210112101
420231313103000
5244414200304
622302240144
73424011511
oct1055672300
9335153471
10146240704
1175604895
1240b86054
13243b3a7c
14155caa08
15cc8a8a4
hex8b774c0

146240704 has 28 divisors (see below), whose sum is σ = 295122600. Its totient is φ = 71879168.

The previous prime is 146240683. The next prime is 146240719. The reversal of 146240704 is 407042641.

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 3 ways as a sum of consecutive naturals, for example, 15589 + ... + 23140.

Almost surely, 2146240704 is an apocalyptic number.

It is an amenable number.

146240704 is an abundant number, since it is smaller than the sum of its proper divisors (148881896).

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

146240704 is an equidigital number, since it uses as much as digits as its factorization.

146240704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38800 (or 38790 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 146240704 is about 12093.0022740426. The cubic root of 146240704 is about 526.8529583635.

The spelling of 146240704 in words is "one hundred forty-six million, two hundred forty thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 59 64 118 236 472 944 1888 3776 38729 77458 154916 309832 619664 1239328 2285011 2478656 4570022 9140044 18280088 36560176 73120352 146240704