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52498229 = 77499747
BaseRepresentation
bin1100100001000…
…0111100110101
310122210012000212
43020100330311
5101414420404
65113115205
71205141030
oct310207465
9118705025
1052498229
11276a7773
12156b8b05
13ab51554
146d88017
15492006e
hex3210f35

52498229 has 4 divisors (see below), whose sum is σ = 59997984. Its totient is φ = 44998476.

The previous prime is 52498183. The next prime is 52498241. The reversal of 52498229 is 92289425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52498229 - 212 = 52494133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52498289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3749867 + ... + 3749880.

It is an arithmetic number, because the mean of its divisors is an integer number (14999496).

Almost surely, 252498229 is an apocalyptic number.

It is an amenable number.

52498229 is a deficient number, since it is larger than the sum of its proper divisors (7499755).

52498229 is an equidigital number, since it uses as much as digits as its factorization.

52498229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7499754.

The product of its digits is 103680, while the sum is 41.

The square root of 52498229 is about 7245.5661614535. The cubic root of 52498229 is about 374.4394089031.

The spelling of 52498229 in words is "fifty-two million, four hundred ninety-eight thousand, two hundred twenty-nine".

Divisors: 1 7 7499747 52498229