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1354942136 = 23199419473
BaseRepresentation
bin101000011000010…
…1100011010111000
310111102120012012002
41100300230122320
510233331122021
6342241040132
745401550422
oct12060543270
93442505162
101354942136
11635914099
12319926048
13187933a12
14cbd43812
157de4450b
hex50c2c6b8

1354942136 has 32 divisors (see below), whose sum is σ = 2677352400. Its totient is φ = 641064960.

The previous prime is 1354942133. The next prime is 1354942201. The reversal of 1354942136 is 6312494531.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 1354942136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354942133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138296 + ... + 147768.

Almost surely, 21354942136 is an apocalyptic number.

It is an amenable number.

1354942136 is a deficient number, since it is larger than the sum of its proper divisors (1322410264).

1354942136 is a wasteful number, since it uses less digits than its factorization.

1354942136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10439 (or 10435 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 1354942136 is about 36809.5386550823. The cubic root of 1354942136 is about 1106.5564727138.

The spelling of 1354942136 in words is "one billion, three hundred fifty-four million, nine hundred forty-two thousand, one hundred thirty-six".

Divisors: 1 2 4 8 19 38 76 152 941 1882 3764 7528 9473 17879 18946 35758 37892 71516 75784 143032 179987 359974 719948 1439896 8914093 17828186 35656372 71312744 169367767 338735534 677471068 1354942136