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100058400 = 253252131069
BaseRepresentation
bin1011111011011…
…00010100100000
320222021111022200
411331230110200
5201103332100
613532333200
72323324311
oct575542440
9228244280
10100058400
11515313a2
1229614200
1317964270
14d408608
158bb6e00
hex5f6c520

100058400 has 216 divisors, whose sum is σ = 380327220. Its totient is φ = 24606720.

The previous prime is 100058363. The next prime is 100058401. The reversal of 100058400 is 4850001.

It can be written as a sum of positive squares in 6 ways, for example, as 17539344 + 82519056 = 4188^2 + 9084^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100058401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 93066 + ... + 94134.

Almost surely, 2100058400 is an apocalyptic number.

100058400 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 100058400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190163610).

100058400 is an abundant number, since it is smaller than the sum of its proper divisors (280268820).

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

100058400 is a wasteful number, since it uses less digits than its factorization.

100058400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 100058400 is about 10002.9195738044. The cubic root of 100058400 is about 464.2492220403.

The spelling of 100058400 in words is "one hundred million, fifty-eight thousand, four hundred".