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52293109 = 114753919
BaseRepresentation
bin1100011101111…
…0110111110101
310122101202122211
43013132313311
5101341334414
65104453421
71203325021
oct307366765
9118352584
1052293109
1127577650
121561a271
13aaac08b
146d33381
1548ce3c4
hex31dedf5

52293109 has 4 divisors (see below), whose sum is σ = 57047040. Its totient is φ = 47539180.

The previous prime is 52293097. The next prime is 52293121. The reversal of 52293109 is 90139225.

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 an interprime number because it is at equal distance from previous prime (52293097) and next prime (52293121).

It is a cyclic number.

It is not a de Polignac number, because 52293109 - 213 = 52284917 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 (52293169) 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, 2376949 + ... + 2376970.

It is an arithmetic number, because the mean of its divisors is an integer number (14261760).

Almost surely, 252293109 is an apocalyptic number.

It is an amenable number.

52293109 is a deficient number, since it is larger than the sum of its proper divisors (4753931).

52293109 is a wasteful number, since it uses less digits than its factorization.

52293109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753930.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 52293109 is about 7231.3974444778. The cubic root of 52293109 is about 373.9511050686.

It can be divided in two parts, 5229 and 3109, that added together give a palindrome (8338).

The spelling of 52293109 in words is "fifty-two million, two hundred ninety-three thousand, one hundred nine".

Divisors: 1 11 4753919 52293109