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52259101 = 192750479
BaseRepresentation
bin1100011101011…
…0100100011101
310122100001000021
43013112210131
5101334242401
65104032141
71203123616
oct307264435
9118301007
1052259101
1127554044
1215602651
13aa9975b
146d24c0d
1548c42a1
hex31d691d

52259101 has 4 divisors (see below), whose sum is σ = 55009600. Its totient is φ = 49508604.

The previous prime is 52259099. The next prime is 52259107. The reversal of 52259101 is 10195225.

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 not a de Polignac number, because 52259101 - 21 = 52259099 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 (52259107) 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, 1375221 + ... + 1375258.

It is an arithmetic number, because the mean of its divisors is an integer number (13752400).

Almost surely, 252259101 is an apocalyptic number.

It is an amenable number.

52259101 is a deficient number, since it is larger than the sum of its proper divisors (2750499).

52259101 is a wasteful number, since it uses less digits than its factorization.

52259101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750498.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 52259101 is about 7229.0456493233. The cubic root of 52259101 is about 373.8700230850.

The spelling of 52259101 in words is "fifty-two million, two hundred fifty-nine thousand, one hundred one".

Divisors: 1 19 2750479 52259101