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104237730 = 23251158197
BaseRepresentation
bin1100011011010…
…00101010100010
321021010211021200
412031220222202
5203141101410
614202102030
72404002042
oct615505242
9237124250
10104237730
1153926393
122aaaa916
131879863c
14dbb5722
1592403c0
hex6368aa2

104237730 has 24 divisors (see below), whose sum is σ = 271018332. Its totient is φ = 27796704.

The previous prime is 104237713. The next prime is 104237741. The reversal of 104237730 is 37732401.

It can be written as a sum of positive squares in 2 ways, for example, as 91642329 + 12595401 = 9573^2 + 3549^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104237694 and 104237703.

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, 579009 + ... + 579188.

Almost surely, 2104237730 is an apocalyptic number.

104237730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104237730 is an abundant number, since it is smaller than the sum of its proper divisors (166780602).

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

104237730 is a wasteful number, since it uses less digits than its factorization.

104237730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158210 (or 1158207 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 104237730 is about 10209.6880461648. The cubic root of 104237730 is about 470.6249871695.

The spelling of 104237730 in words is "one hundred four million, two hundred thirty-seven thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1158197 2316394 3474591 5790985 6949182 10423773 11581970 17372955 20847546 34745910 52118865 104237730