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104385460 = 2255219273
BaseRepresentation
bin1100011100011…
…00101110110100
321021102022221011
412032030232310
5203210313320
614205202004
72405155534
oct616145664
9237368834
10104385460
1153a17383
122ab60304
131881a95a
14dc134c4
15926e05a
hex638cbb4

104385460 has 12 divisors (see below), whose sum is σ = 219209508. Its totient is φ = 41754176.

The previous prime is 104385451. The next prime is 104385469. The reversal of 104385460 is 64583401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104385451) and next prime (104385469).

It can be written as a sum of positive squares in 2 ways, for example, as 29528356 + 74857104 = 5434^2 + 8652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104385469) 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, 2609617 + ... + 2609656.

It is an arithmetic number, because the mean of its divisors is an integer number (18267459).

Almost surely, 2104385460 is an apocalyptic number.

104385460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104385460 is an abundant number, since it is smaller than the sum of its proper divisors (114824048).

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

104385460 is a wasteful number, since it uses less digits than its factorization.

104385460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219282 (or 5219280 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 104385460 is about 10216.9202796146. The cubic root of 104385460 is about 470.8472119194.

The spelling of 104385460 in words is "one hundred four million, three hundred eighty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 5219273 10438546 20877092 26096365 52192730 104385460