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125984023 = 1143266351
BaseRepresentation
bin1111000001001…
…01110100010111
322210001122120221
413200211310113
5224222442043
620300135211
73056563234
oct740456427
9283048527
10125984023
1165129730
1236237507
1320140879
1412a3678b
15b0d88ed
hex7825d17

125984023 has 8 divisors (see below), whose sum is σ = 140633856. Its totient is φ = 111867000.

The previous prime is 125984009. The next prime is 125984029. The reversal of 125984023 is 320489521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125984023 - 225 = 92429591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125984023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125984029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132703 + ... + 133648.

It is an arithmetic number, because the mean of its divisors is an integer number (17579232).

Almost surely, 2125984023 is an apocalyptic number.

125984023 is a deficient number, since it is larger than the sum of its proper divisors (14649833).

125984023 is a wasteful number, since it uses less digits than its factorization.

125984023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266405.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 125984023 is about 11224.2604656164. The cubic root of 125984023 is about 501.3086027962.

The spelling of 125984023 in words is "one hundred twenty-five million, nine hundred eighty-four thousand, twenty-three".

Divisors: 1 11 43 473 266351 2929861 11453093 125984023