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52237408 = 256132663
BaseRepresentation
bin1100011101000…
…1010001100000
310122021221020211
43013101101200
5101333044113
65103343504
71203003436
oct307212140
9118257224
1052237408
1127539813
12155b1b94
13aa8c912
146d1ad56
1548bcb3d
hex31d1460

52237408 has 24 divisors (see below), whose sum is σ = 103048848. Its totient is φ = 26066304.

The previous prime is 52237399. The next prime is 52237459. The reversal of 52237408 is 80473225.

It is a self number, because there is not a number n which added to its sum of digits gives 52237408.

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, 18285 + ... + 20947.

It is an arithmetic number, because the mean of its divisors is an integer number (4293702).

Almost surely, 252237408 is an apocalyptic number.

It is an amenable number.

52237408 is a deficient number, since it is larger than the sum of its proper divisors (50811440).

52237408 is a wasteful number, since it uses less digits than its factorization.

52237408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286 (or 3278 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 52237408 is about 7227.5450880641. The cubic root of 52237408 is about 373.8182841871.

The spelling of 52237408 in words is "fifty-two million, two hundred thirty-seven thousand, four hundred eight".

Divisors: 1 2 4 8 16 32 613 1226 2452 2663 4904 5326 9808 10652 19616 21304 42608 85216 1632419 3264838 6529676 13059352 26118704 52237408