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1348045572 = 223791421989
BaseRepresentation
bin101000001011001…
…1000101100000100
310110221120210212210
41100112120230010
510230044424242
6341433143420
745256125006
oct12026305404
93427523783
101348045572
11631a33655
1231755ab70
1318638a903
14cb06a376
157d530d9c
hex50598b04

1348045572 has 24 divisors (see below), whose sum is σ = 3185257600. Its totient is φ = 443660256.

The previous prime is 1348045537. The next prime is 1348045603. The reversal of 1348045572 is 2755408431.

It is a self number, because there is not a number n which added to its sum of digits gives 1348045572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710047 + ... + 711942.

Almost surely, 21348045572 is an apocalyptic number.

1348045572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1348045572 is an abundant number, since it is smaller than the sum of its proper divisors (1837212028).

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

1348045572 is a wasteful number, since it uses less digits than its factorization.

1348045572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422075 (or 1422073 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 1348045572 is about 36715.7401123823. The cubic root of 1348045572 is about 1104.6758457600.

The spelling of 1348045572 in words is "one billion, three hundred forty-eight million, forty-five thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 1421989 2843978 4265967 5687956 8531934 17063868 112337131 224674262 337011393 449348524 674022786 1348045572