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100472200 = 2352796359
BaseRepresentation
bin1011111110100…
…01010110001000
321000001111221121
411333101112020
5201210102300
613545245024
72326666603
oct577212610
9230044847
10100472200
1151794284
1229793774
1317a7a70a
14d4b533a
158c4981a
hex5fd1588

100472200 has 48 divisors (see below), whose sum is σ = 236592000. Its totient is φ = 39673920.

The previous prime is 100472191. The next prime is 100472213. The reversal of 100472200 is 2274001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12621 + ... + 18979.

It is an arithmetic number, because the mean of its divisors is an integer number (4929000).

Almost surely, 2100472200 is an apocalyptic number.

100472200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100472200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118296000).

100472200 is an abundant number, since it is smaller than the sum of its proper divisors (136119800).

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

100472200 is a wasteful number, since it uses less digits than its factorization.

100472200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454 (or 6445 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 100472200 is about 10023.5821940063. The cubic root of 100472200 is about 464.8883225084. Note that the first 3 decimals are identical.

The spelling of 100472200 in words is "one hundred million, four hundred seventy-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 79 100 158 200 316 395 632 790 1580 1975 3160 3950 6359 7900 12718 15800 25436 31795 50872 63590 127180 158975 254360 317950 502361 635900 1004722 1271800 2009444 2511805 4018888 5023610 10047220 12559025 20094440 25118050 50236100 100472200