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53901388 = 2241328667
BaseRepresentation
bin1100110110011…
…1100001001100
310202102110210201
43031213201030
5102244321023
65203143244
71223103622
oct315474114
9122373721
1053901388
1128475a02
1216074b24
13b223118
147231512
154aeabad
hex336784c

53901388 has 12 divisors (see below), whose sum is σ = 96628392. Its totient is φ = 26293280.

The previous prime is 53901383. The next prime is 53901389. The reversal of 53901388 is 88310935.

53901388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53901383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164170 + ... + 164497.

It is an arithmetic number, because the mean of its divisors is an integer number (8052366).

Almost surely, 253901388 is an apocalyptic number.

It is an amenable number.

53901388 is a deficient number, since it is larger than the sum of its proper divisors (42727004).

53901388 is a wasteful number, since it uses less digits than its factorization.

53901388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328712 (or 328710 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 53901388 is about 7341.7564655878. The cubic root of 53901388 is about 377.7460945235.

It can be divided in two parts, 53901 and 388, that added together give a square (54289 = 2332).

The spelling of 53901388 in words is "fifty-three million, nine hundred one thousand, three hundred eighty-eight".

Divisors: 1 2 4 41 82 164 328667 657334 1314668 13475347 26950694 53901388