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100407426 = 2372390653
BaseRepresentation
bin1011111110000…
…01100010000010
320222221020002120
411333001202002
5201201014201
613544025110
72326310010
oct577014202
9228836076
10100407426
115174a649
1229762196
1317a570a2
14d4998b0
158c35536
hex5fc1882

100407426 has 16 divisors (see below), whose sum is σ = 229502784. Its totient is φ = 28687824.

The previous prime is 100407413. The next prime is 100407427. The reversal of 100407426 is 624704001.

It is a junction number, because it is equal to n+sod(n) for n = 100407396 and 100407405.

It is not an unprimeable number, because it can be changed into a prime (100407427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195285 + ... + 1195368.

It is an arithmetic number, because the mean of its divisors is an integer number (14343924).

Almost surely, 2100407426 is an apocalyptic number.

100407426 is an abundant number, since it is smaller than the sum of its proper divisors (129095358).

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

100407426 is a wasteful number, since it uses less digits than its factorization.

100407426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390665.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 100407426 is about 10020.3505926689. The cubic root of 100407426 is about 464.7883971901.

The spelling of 100407426 in words is "one hundred million, four hundred seven thousand, four hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 2390653 4781306 7171959 14343918 16734571 33469142 50203713 100407426