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100897468 = 2272514783
BaseRepresentation
bin1100000001110…
…01001010111100
321000212010022021
412000321022330
5201312204333
614002325524
72333420500
oct600711274
9230763267
10100897468
1151a54841
12299598a4
1317b99159
14d586300
158cd082d
hex60392bc

100897468 has 18 divisors (see below), whose sum is σ = 205398816. Its totient is φ = 43241688.

The previous prime is 100897451. The next prime is 100897471. The reversal of 100897468 is 864798001.

It is a super-2 number, since 2×1008974682 = 20360598097622048, which contains 22 as substring.

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, 257196 + ... + 257587.

Almost surely, 2100897468 is an apocalyptic number.

It is an amenable number.

100897468 is an abundant number, since it is smaller than the sum of its proper divisors (104501348).

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

100897468 is a wasteful number, since it uses less digits than its factorization.

100897468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514801 (or 514792 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 100897468 is about 10044.7731681706. The cubic root of 100897468 is about 465.5433091406.

It can be divided in two parts, 1008 and 97468, that multiplied together give a square (98247744 = 99122).

The spelling of 100897468 in words is "one hundred million, eight hundred ninety-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 514783 1029566 2059132 3603481 7206962 14413924 25224367 50448734 100897468