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146105814 = 23143316993
BaseRepresentation
bin10001011010101…
…10010111010110
3101011220221111110
420231112113112
5244400341224
622255315450
73422610321
oct1055262726
9334827443
10146105814
1175522508
1240b1bb86
132436755a
14155937b8
15cc60929
hex8b565d6

146105814 has 16 divisors (see below), whose sum is σ = 292432752. Its totient is φ = 48665088.

The previous prime is 146105807. The next prime is 146105831. The reversal of 146105814 is 418501641.

It is a Curzon number.

It is a congruent number.

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, 102 + ... + 17094.

It is an arithmetic number, because the mean of its divisors is an integer number (18277047).

Almost surely, 2146105814 is an apocalyptic number.

146105814 is an abundant number, since it is smaller than the sum of its proper divisors (146326938).

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

146105814 is a wasteful number, since it uses less digits than its factorization.

146105814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18431.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 146105814 is about 12087.4237950028. The cubic root of 146105814 is about 526.6909217229.

The spelling of 146105814 in words is "one hundred forty-six million, one hundred five thousand, eight hundred fourteen".

Divisors: 1 2 3 6 1433 2866 4299 8598 16993 33986 50979 101958 24350969 48701938 73052907 146105814