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652041032 = 2381505129
BaseRepresentation
bin100110110111010…
…101101101001000
31200102221010010212
4212313111231020
52313410303112
6144411300252
722105154156
oct4667255510
91612833125
10652041032
11305073095
1216244a688
13a5119cc6
14628523d6
153c39c522
hex26dd5b48

652041032 has 8 divisors (see below), whose sum is σ = 1222576950. Its totient is φ = 326020512.

The previous prime is 652040989. The next prime is 652041059. The reversal of 652041032 is 230140256.

It can be written as a sum of positive squares in only one way, i.e., 577633156 + 74407876 = 24034^2 + 8626^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 652040989 and 652041007.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40752557 + ... + 40752572.

Almost surely, 2652041032 is an apocalyptic number.

It is an amenable number.

652041032 is a deficient number, since it is larger than the sum of its proper divisors (570535918).

652041032 is a wasteful number, since it uses less digits than its factorization.

652041032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81505135 (or 81505131 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 652041032 is about 25535.0941255363. The cubic root of 652041032 is about 867.1448358008.

Adding to 652041032 its reverse (230140256), we get a palindrome (882181288).

The spelling of 652041032 in words is "six hundred fifty-two million, forty-one thousand, thirty-two".

Divisors: 1 2 4 8 81505129 163010258 326020516 652041032