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38026540 = 2252965563
BaseRepresentation
bin1001000100001…
…1110100101100
32122112221121101
42101003310230
534213322130
63435012444
7641135356
oct221036454
978487541
1038026540
111a5129a2
121089a124
137b55516
14509c0d6
1535121ca
hex2443d2c

38026540 has 24 divisors (see below), whose sum is σ = 82610640. Its totient is φ = 14685888.

The previous prime is 38026537. The next prime is 38026559. The reversal of 38026540 is 4562083.

It is a junction number, because it is equal to n+sod(n) for n = 38026499 and 38026508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32202 + ... + 33361.

It is an arithmetic number, because the mean of its divisors is an integer number (3442110).

Almost surely, 238026540 is an apocalyptic number.

It is an amenable number.

38026540 is an abundant number, since it is smaller than the sum of its proper divisors (44584100).

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

38026540 is a wasteful number, since it uses less digits than its factorization.

38026540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65601 (or 65599 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 38026540 is about 6166.5663054896. The cubic root of 38026540 is about 336.2757916121.

The spelling of 38026540 in words is "thirty-eight million, twenty-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 65563 131126 262252 327815 655630 1311260 1901327 3802654 7605308 9506635 19013270 38026540