Search a number
-
+
53616423 = 3719831619
BaseRepresentation
bin1100110010000…
…1111100100111
310201212222220110
43030201330213
5102211211143
65153104103
71220506050
oct314417447
9121788813
1053616423
11282a08a3
1215b58033
13b1534c3
147199727
154a91533
hex3321f27

53616423 has 32 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 28658016.

The previous prime is 53616413. The next prime is 53616439. The reversal of 53616423 is 32461635.

It is not a de Polignac number, because 53616423 - 29 = 53615911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53616403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32308 + ... + 33926.

It is an arithmetic number, because the mean of its divisors is an integer number (2721600).

Almost surely, 253616423 is an apocalyptic number.

53616423 is a deficient number, since it is larger than the sum of its proper divisors (33474777).

53616423 is a wasteful number, since it uses less digits than its factorization.

53616423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its digits is 12960, while the sum is 30.

The square root of 53616423 is about 7322.3236066156. The cubic root of 53616423 is about 377.0792306043.

The spelling of 53616423 in words is "fifty-three million, six hundred sixteen thousand, four hundred twenty-three".

Divisors: 1 3 7 19 21 57 83 133 249 399 581 1577 1619 1743 4731 4857 11039 11333 30761 33117 33999 92283 134377 215327 403131 645981 940639 2553163 2821917 7659489 17872141 53616423