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100386132 = 223711108643
BaseRepresentation
bin1011111101111…
…00010101010100
320222220010212220
411332330111110
5201144324012
613543342340
72326160640
oct576742524
9228803786
10100386132
1151735650
12297519b0
1317a4a4a2
14d491c20
158c2e08c
hex5fbc554

100386132 has 48 divisors (see below), whose sum is σ = 292035072. Its totient is φ = 26074080.

The previous prime is 100386131. The next prime is 100386137. The reversal of 100386132 is 231683001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100386131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53398 + ... + 55245.

It is an arithmetic number, because the mean of its divisors is an integer number (6084064).

Almost surely, 2100386132 is an apocalyptic number.

100386132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100386132 is an abundant number, since it is smaller than the sum of its proper divisors (191648940).

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

100386132 is a wasteful number, since it uses less digits than its factorization.

100386132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108668 (or 108666 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 100386132 is about 10019.2879986554. The cubic root of 100386132 is about 464.7555380539.

The spelling of 100386132 in words is "one hundred million, three hundred eighty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 108643 217286 325929 434572 651858 760501 1195073 1303716 1521002 2281503 2390146 3042004 3585219 4563006 4780292 7170438 8365511 9126012 14340876 16731022 25096533 33462044 50193066 100386132