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104906040 = 2335874217
BaseRepresentation
bin1100100000010…
…11110100111000
321022101210000220
412100023310320
5203323443130
614224300040
72412454341
oct620136470
9238353026
10104906040
1154242508
122b171620
13189708a5
14dd0b0c8
159323410
hex640bd38

104906040 has 32 divisors (see below), whose sum is σ = 314718480. Its totient is φ = 27974912.

The previous prime is 104906033. The next prime is 104906041. The reversal of 104906040 is 40609401.

It is a super-2 number, since 2×1049060402 = 22010554456963200, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 104906040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104906041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436989 + ... + 437228.

Almost surely, 2104906040 is an apocalyptic number.

104906040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104906040 is an abundant number, since it is smaller than the sum of its proper divisors (209812440).

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

104906040 is a wasteful number, since it uses less digits than its factorization.

104906040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874231 (or 874227 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 104906040 is about 10242.3649612773. The cubic root of 104906040 is about 471.6286339635.

The spelling of 104906040 in words is "one hundred four million, nine hundred six thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 874217 1748434 2622651 3496868 4371085 5245302 6993736 8742170 10490604 13113255 17484340 20981208 26226510 34968680 52453020 104906040