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100397468 = 22315913723
BaseRepresentation
bin1011111101111…
…11000110011100
320222220201102202
411332333012130
5201200204333
613543511032
72326235663
oct576770634
9228821382
10100397468
1151743116
1229758478
1317a526b2
14d495dda
158c325e8
hex5fbf19c

100397468 has 24 divisors (see below), whose sum is σ = 184450560. Its totient is φ = 47752560.

The previous prime is 100397459. The next prime is 100397471. The reversal of 100397468 is 864793001.

It is a super-2 number, since 2×1003974682 = 20159303161622048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 455 + ... + 14177.

It is an arithmetic number, because the mean of its divisors is an integer number (7685440).

Almost surely, 2100397468 is an apocalyptic number.

It is an amenable number.

100397468 is a deficient number, since it is larger than the sum of its proper divisors (84053092).

100397468 is a wasteful number, since it uses less digits than its factorization.

100397468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13817 (or 13815 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 100397468 is about 10019.8536915466. The cubic root of 100397468 is about 464.7730314081.

The spelling of 100397468 in words is "one hundred million, three hundred ninety-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 31 59 62 118 124 236 1829 3658 7316 13723 27446 54892 425413 809657 850826 1619314 1701652 3238628 25099367 50198734 100397468