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104738740 = 2255236937
BaseRepresentation
bin1100011111000…
…10111110110100
321022002021112121
412033202332310
5203303114430
614220525324
72411156521
oct617427664
9238067477
10104738740
1154138847
122b0b0844
13189126b2
14dca6148
1592dda7a
hex63e2fb4

104738740 has 12 divisors (see below), whose sum is σ = 219951396. Its totient is φ = 41895488.

The previous prime is 104738657. The next prime is 104738761. The reversal of 104738740 is 47837401.

It can be written as a sum of positive squares in 2 ways, for example, as 12348196 + 92390544 = 3514^2 + 9612^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104738696 and 104738705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2618449 + ... + 2618488.

It is an arithmetic number, because the mean of its divisors is an integer number (18329283).

Almost surely, 2104738740 is an apocalyptic number.

104738740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104738740 is an abundant number, since it is smaller than the sum of its proper divisors (115212656).

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

104738740 is a wasteful number, since it uses less digits than its factorization.

104738740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236946 (or 5236944 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 104738740 is about 10234.1946434490. The cubic root of 104738740 is about 471.3777890115.

The spelling of 104738740 in words is "one hundred four million, seven hundred thirty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 5236937 10473874 20947748 26184685 52369370 104738740