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1354065477 = 32938340637
BaseRepresentation
bin101000010110101…
…0110011001000101
310111100220122122020
41100231112121011
510233120043402
6342210153353
745361236522
oct12055263105
93440818566
101354065477
11635375486
12319582859
131876b799b
14cbb96149
157dd1e8bc
hex50b56645

1354065477 has 16 divisors (see below), whose sum is σ = 1872599040. Its totient is φ = 869285312.

The previous prime is 1354065469. The next prime is 1354065481. The reversal of 1354065477 is 7745604531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1354065477 - 23 = 1354065469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354064477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13003 + ... + 53639.

It is an arithmetic number, because the mean of its divisors is an integer number (117037440).

Almost surely, 21354065477 is an apocalyptic number.

It is an amenable number.

1354065477 is a deficient number, since it is larger than the sum of its proper divisors (518533563).

1354065477 is a wasteful number, since it uses less digits than its factorization.

1354065477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41052.

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 1354065477 is about 36797.6286871858. The cubic root of 1354065477 is about 1106.3177707660.

The spelling of 1354065477 in words is "one billion, three hundred fifty-four million, sixty-five thousand, four hundred seventy-seven".

Divisors: 1 3 29 87 383 1149 11107 33321 40637 121911 1178473 3535419 15563971 46691913 451355159 1354065477