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1395701437 = 133111932903
BaseRepresentation
bin101001100110000…
…1011011010111101
310121021020222102211
41103030023122331
510324244421222
6350254420421
746405160254
oct12314133275
93537228384
101395701437
11656923169
1232b501711
13193205050
14d351379b
15827e6277
hex5330b6bd

1395701437 has 16 divisors (see below), whose sum is σ = 1553384448. Its totient is φ = 1245306240.

The previous prime is 1395701431. The next prime is 1395701441. The reversal of 1395701437 is 7341075931.

It is a cyclic number.

It is not a de Polignac number, because 1395701437 - 227 = 1261483709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1395701437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395701431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479328 + ... + 482230.

It is an arithmetic number, because the mean of its divisors is an integer number (97086528).

Almost surely, 21395701437 is an apocalyptic number.

It is an amenable number.

1395701437 is a deficient number, since it is larger than the sum of its proper divisors (157683011).

1395701437 is a wasteful number, since it uses less digits than its factorization.

1395701437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 1395701437 is about 37359.0877431449. The cubic root of 1395701437 is about 1117.5428266264.

The spelling of 1395701437 in words is "one billion, three hundred ninety-five million, seven hundred one thousand, four hundred thirty-seven".

Divisors: 1 13 31 403 1193 2903 15509 36983 37739 89993 480779 1169909 3463279 45022627 107361649 1395701437