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42514052 = 2271518359
BaseRepresentation
bin1010001000101…
…1011010000100
32221222221022112
42202023122010
541340422202
64115120152
71024235450
oct242133204
987887275
1042514052
1121aa8489
12122a3058
138a66c59
145909660
153aebb52
hex288b684

42514052 has 12 divisors (see below), whose sum is σ = 85028160. Its totient is φ = 18220296.

The previous prime is 42514027. The next prime is 42514061. The reversal of 42514052 is 25041524.

It is a happy number.

42514052 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759152 + ... + 759207.

It is an arithmetic number, because the mean of its divisors is an integer number (7085680).

Almost surely, 242514052 is an apocalyptic number.

It is an amenable number.

42514052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42514052 is a wasteful number, since it uses less digits than its factorization.

42514052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518370 (or 1518368 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 42514052 is about 6520.2800553350. The cubic root of 42514052 is about 349.0150594345.

Adding to 42514052 its reverse (25041524), we get a palindrome (67555576).

The spelling of 42514052 in words is "forty-two million, five hundred fourteen thousand, fifty-two".

Divisors: 1 2 4 7 14 28 1518359 3036718 6073436 10628513 21257026 42514052