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53423601 = 3711231271
BaseRepresentation
bin1100101111001…
…0110111110001
310201112012101220
43023302313301
5102134023401
65145015253
71216043640
oct313626761
9121465356
1053423601
1128179a40
1215a84529
13b0b67ca
147149357
154a54336
hex32f2df1

53423601 has 16 divisors (see below), whose sum is σ = 88808448. Its totient is φ = 27752400.

The previous prime is 53423581. The next prime is 53423603. The reversal of 53423601 is 10632435.

It is a happy number.

It is not a de Polignac number, because 53423601 - 211 = 53421553 is a prime.

It is a super-2 number, since 2×534236012 = 5708162287614402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53423603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115405 + ... + 115866.

It is an arithmetic number, because the mean of its divisors is an integer number (5550528).

Almost surely, 253423601 is an apocalyptic number.

It is an amenable number.

53423601 is a deficient number, since it is larger than the sum of its proper divisors (35384847).

53423601 is a wasteful number, since it uses less digits than its factorization.

53423601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231292.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 53423601 is about 7309.1450252406. The cubic root of 53423601 is about 376.6266546720.

The spelling of 53423601 in words is "fifty-three million, four hundred twenty-three thousand, six hundred one".

Divisors: 1 3 7 11 21 33 77 231 231271 693813 1618897 2543981 4856691 7631943 17807867 53423601