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104378356 = 22181144169
BaseRepresentation
bin1100011100010…
…10111111110100
321021101222012001
412032022333310
5203210101411
614205105044
72405126035
oct616127764
9237358161
10104378356
1153a12005
122ab58184
1318817654
14dc10a8c
15926bdc1
hex638aff4

104378356 has 12 divisors (see below), whose sum is σ = 183672580. Its totient is φ = 51900480.

The previous prime is 104378353. The next prime is 104378357. The reversal of 104378356 is 653873401.

It can be written as a sum of positive squares in 2 ways, for example, as 6170256 + 98208100 = 2484^2 + 9910^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104378353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71361 + ... + 72808.

Almost surely, 2104378356 is an apocalyptic number.

It is an amenable number.

104378356 is a deficient number, since it is larger than the sum of its proper divisors (79294224).

104378356 is a wasteful number, since it uses less digits than its factorization.

104378356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144354 (or 144352 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 104378356 is about 10216.5726151190. The cubic root of 104378356 is about 470.8365304366.

The spelling of 104378356 in words is "one hundred four million, three hundred seventy-eight thousand, three hundred fifty-six".

Divisors: 1 2 4 181 362 724 144169 288338 576676 26094589 52189178 104378356