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53400153 = 374323957
BaseRepresentation
bin1100101110110…
…1001001011001
310201111000020110
43023231021121
5102132301103
65144314533
71215615402
oct313551131
9121430213
1053400153
1128163364
1215a72a49
13b0a8c31
1471409a9
154a4c403
hex32ed259

53400153 has 8 divisors (see below), whose sum is σ = 71299008. Its totient is φ = 35550704.

The previous prime is 53400143. The next prime is 53400167. The reversal of 53400153 is 35100435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53400153 - 25 = 53400121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53400103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9750 + ... + 14207.

It is an arithmetic number, because the mean of its divisors is an integer number (8912376).

Almost surely, 253400153 is an apocalyptic number.

It is an amenable number.

53400153 is a deficient number, since it is larger than the sum of its proper divisors (17898855).

53400153 is a wasteful number, since it uses less digits than its factorization.

53400153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24703.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53400153 is about 7307.5408312236. The cubic root of 53400153 is about 376.5715452325.

Adding to 53400153 its reverse (35100435), we get a palindrome (88500588).

The spelling of 53400153 in words is "fifty-three million, four hundred thousand, one hundred fifty-three".

Divisors: 1 3 743 2229 23957 71871 17800051 53400153