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100429974 = 2325579443
BaseRepresentation
bin1011111110001…
…11000010010110
320222222101000200
411333013002112
5201202224344
613544321330
72326432521
oct577070226
9228871020
10100429974
1151765587
1229773246
1317a64428
14d4a3bb8
158c3c069
hex5fc7096

100429974 has 12 divisors (see below), whose sum is σ = 217598316. Its totient is φ = 33476652.

The previous prime is 100429963. The next prime is 100429981. The reversal of 100429974 is 479924001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2789704 + ... + 2789739.

It is an arithmetic number, because the mean of its divisors is an integer number (18133193).

Almost surely, 2100429974 is an apocalyptic number.

100429974 is an abundant number, since it is smaller than the sum of its proper divisors (117168342).

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

100429974 is a wasteful number, since it uses less digits than its factorization.

100429974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579451 (or 5579448 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 100429974 is about 10021.4756398447. The cubic root of 100429974 is about 464.8231863314.

The spelling of 100429974 in words is "one hundred million, four hundred twenty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 5579443 11158886 16738329 33476658 50214987 100429974