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100427804 = 22109230339
BaseRepresentation
bin1011111110001…
…10100000011100
320222222021001022
411333012200130
5201202142204
613544303312
72326423301
oct577064034
9228867038
10100427804
1151763994
1229771b38
1317a63449
14d4a30a8
158c3b5be
hex5fc681c

100427804 has 12 divisors (see below), whose sum is σ = 177361800. Its totient is φ = 49753008.

The previous prime is 100427791. The next prime is 100427813. The reversal of 100427804 is 408724001.

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, 114734 + ... + 115605.

It is an arithmetic number, because the mean of its divisors is an integer number (14780150).

Almost surely, 2100427804 is an apocalyptic number.

It is an amenable number.

100427804 is a deficient number, since it is larger than the sum of its proper divisors (76933996).

100427804 is a wasteful number, since it uses less digits than its factorization.

100427804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230452 (or 230450 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 100427804 is about 10021.3673717712. The cubic root of 100427804 is about 464.8198384811.

The spelling of 100427804 in words is "one hundred million, four hundred twenty-seven thousand, eight hundred four".

Divisors: 1 2 4 109 218 436 230339 460678 921356 25106951 50213902 100427804