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145836957 = 3767103651
BaseRepresentation
bin10001011000101…
…00101110011101
3101011102021200210
420230110232131
5244313240312
622245443033
73420410430
oct1054245635
9334367623
10145836957
1175359512
1240a10479
13242a2076
1415523817
15cc0ae3c
hex8b14b9d

145836957 has 16 divisors (see below), whose sum is σ = 225546752. Its totient is φ = 82090800.

The previous prime is 145836953. The next prime is 145836961. The reversal of 145836957 is 759638541.

145836957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145836953) and next prime (145836961).

It is not a de Polignac number, because 145836957 - 22 = 145836953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145836953) 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, 50419 + ... + 53232.

It is an arithmetic number, because the mean of its divisors is an integer number (14096672).

Almost surely, 2145836957 is an apocalyptic number.

It is an amenable number.

145836957 is a deficient number, since it is larger than the sum of its proper divisors (79709795).

145836957 is a wasteful number, since it uses less digits than its factorization.

145836957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103728.

The product of its digits is 907200, while the sum is 48.

The square root of 145836957 is about 12076.2973216131. The cubic root of 145836957 is about 526.3676594603.

The spelling of 145836957 in words is "one hundred forty-five million, eight hundred thirty-six thousand, nine hundred fifty-seven".

Divisors: 1 3 7 21 67 201 469 1407 103651 310953 725557 2176671 6944617 20833851 48612319 145836957