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104031384 = 23319228139
BaseRepresentation
bin1100011001101…
…10010010011000
321020202100020020
412030312102120
5203113001014
614153430440
72402152332
oct614662230
9236670206
10104031384
11537a5356
122aa0b420
1318725742
14db60452
1591ee1a9
hex6336498

104031384 has 32 divisors (see below), whose sum is σ = 273768000. Its totient is φ = 32851872.

The previous prime is 104031377. The next prime is 104031407. The reversal of 104031384 is 483130401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113614 + ... + 114525.

It is an arithmetic number, because the mean of its divisors is an integer number (8555250).

Almost surely, 2104031384 is an apocalyptic number.

It is an amenable number.

104031384 is an abundant number, since it is smaller than the sum of its proper divisors (169736616).

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

104031384 is a wasteful number, since it uses less digits than its factorization.

104031384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228167 (or 228163 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 104031384 is about 10199.5776383142. The cubic root of 104031384 is about 470.3142368173.

Adding to 104031384 its reverse (483130401), we get a palindrome (587161785).

The spelling of 104031384 in words is "one hundred four million, thirty-one thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 228139 456278 684417 912556 1368834 1825112 2737668 4334641 5475336 8669282 13003923 17338564 26007846 34677128 52015692 104031384