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52260023 = 175875237
BaseRepresentation
bin1100011101011…
…0110010110111
310122100002021102
43013112302313
5101334310043
65104040315
71203126404
oct307266267
9118302242
1052260023
1127554802
121560309b
13aa99cba
146d252ab
1548c46b8
hex31d6cb7

52260023 has 8 divisors (see below), whose sum is σ = 55438992. Its totient is φ = 49092736.

The previous prime is 52259971. The next prime is 52260031. The reversal of 52260023 is 32006225.

It is a happy number.

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

It is not a de Polignac number, because 52260023 - 224 = 35482807 is a prime.

It is a super-2 number, since 2×522600232 = 5462220007921058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52259977 and 52260004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52260073) 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, 7361 + ... + 12597.

It is an arithmetic number, because the mean of its divisors is an integer number (6929874).

Almost surely, 252260023 is an apocalyptic number.

52260023 is a deficient number, since it is larger than the sum of its proper divisors (3178969).

52260023 is a wasteful number, since it uses less digits than its factorization.

52260023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 52260023 is about 7229.1094195620. The cubic root of 52260023 is about 373.8722217843.

Adding to 52260023 its reverse (32006225), we get a palindrome (84266248).

The spelling of 52260023 in words is "fifty-two million, two hundred sixty thousand, twenty-three".

Divisors: 1 17 587 5237 9979 89029 3074119 52260023