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52418274 = 2324773527
BaseRepresentation
bin1100011111110…
…1011011100010
310122122010100120
43013331123202
5101404341044
65111301110
71204355646
oct307753342
9118563316
1052418274
1127652697
121567a796
13ab2403c
146d66c26
154906519
hex31fd6e2

52418274 has 16 divisors (see below), whose sum is σ = 104908608. Its totient is φ = 17460752.

The previous prime is 52418273. The next prime is 52418279. The reversal of 52418274 is 47281425.

It is not an unprimeable number, because it can be changed into a prime (52418273) 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, 13099 + ... + 16625.

It is an arithmetic number, because the mean of its divisors is an integer number (6556788).

Almost surely, 252418274 is an apocalyptic number.

52418274 is an abundant number, since it is smaller than the sum of its proper divisors (52490334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52418274 is a wasteful number, since it uses less digits than its factorization.

52418274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6009.

The product of its digits is 17920, while the sum is 33.

The square root of 52418274 is about 7240.0465468117. The cubic root of 52418274 is about 374.2492214428.

Adding to 52418274 its reverse (47281425), we get a palindrome (99699699).

The spelling of 52418274 in words is "fifty-two million, four hundred eighteen thousand, two hundred seventy-four".

Divisors: 1 2 3 6 2477 3527 4954 7054 7431 10581 14862 21162 8736379 17472758 26209137 52418274