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146550656 = 277163561
BaseRepresentation
bin10001011110000…
…10111110000000
3101012202112201002
420233002332000
5300004110111
622313031132
73426442250
oct1057027600
9335675632
10146550656
11757a674a
12410b54a8
1324491b85
141566b960
15ccec63b
hex8bc2f80

146550656 has 32 divisors (see below), whose sum is σ = 333666480. Its totient is φ = 62807040.

The previous prime is 146550623. The next prime is 146550707. The reversal of 146550656 is 656055641.

146550656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80885 + ... + 82676.

Almost surely, 2146550656 is an apocalyptic number.

146550656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146550656 is an abundant number, since it is smaller than the sum of its proper divisors (187115824).

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

146550656 is an equidigital number, since it uses as much as digits as its factorization.

146550656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163582 (or 163570 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 146550656 is about 12105.8108361233. The cubic root of 146550656 is about 527.2249111109.

The spelling of 146550656 in words is "one hundred forty-six million, five hundred fifty thousand, six hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 163561 327122 654244 1144927 1308488 2289854 2616976 4579708 5233952 9159416 10467904 18318832 20935808 36637664 73275328 146550656