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494830974 = 23117497439
BaseRepresentation
bin11101011111101…
…000010101111110
31021111010000111010
4131133220111332
52003134042344
6121033540050
715155664621
oct3537502576
91244100433
10494830974
11234356920
12119874626
137b6953c1
1449a0bdb8
152d6968b9
hex1d7e857e

494830974 has 16 divisors (see below), whose sum is σ = 1079631360. Its totient is φ = 149948760.

The previous prime is 494830961. The next prime is 494830997. The reversal of 494830974 is 479038494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3748654 + ... + 3748785.

It is an arithmetic number, because the mean of its divisors is an integer number (67476960).

Almost surely, 2494830974 is an apocalyptic number.

494830974 is an abundant number, since it is smaller than the sum of its proper divisors (584800386).

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

494830974 is a wasteful number, since it uses less digits than its factorization.

494830974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7497455.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 494830974 is about 22244.7965600947. The cubic root of 494830974 is about 790.9559404838.

The spelling of 494830974 in words is "four hundred ninety-four million, eight hundred thirty thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 7497439 14994878 22492317 44984634 82471829 164943658 247415487 494830974