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56338236 = 223213711423
BaseRepresentation
bin1101011011101…
…0011100111100
310221000021112100
43112322130330
5103410310421
65331305100
71252603263
oct326723474
9127007470
1056338236
112988a829
1216a4b190
13b897346
1476a75da
154e2cc26
hex35ba73c

56338236 has 36 divisors (see below), whose sum is σ = 143462592. Its totient is φ = 18640704.

The previous prime is 56338207. The next prime is 56338237. The reversal of 56338236 is 63283365.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56338236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56338237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 780 + ... + 10643.

It is an arithmetic number, because the mean of its divisors is an integer number (3985072).

Almost surely, 256338236 is an apocalyptic number.

It is an amenable number.

56338236 is an abundant number, since it is smaller than the sum of its proper divisors (87124356).

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

56338236 is a wasteful number, since it uses less digits than its factorization.

56338236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11570 (or 11565 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 56338236 is about 7505.8800949655. The cubic root of 56338236 is about 383.3549554701.

The spelling of 56338236 in words is "fifty-six million, three hundred thirty-eight thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 137 274 411 548 822 1233 1644 2466 4932 11423 22846 34269 45692 68538 102807 137076 205614 411228 1564951 3129902 4694853 6259804 9389706 14084559 18779412 28169118 56338236