Search a number
-
+
125920835 = 5199712611
BaseRepresentation
bin1111000000101…
…10011001000011
322202221102220122
413200112121003
5224213431320
620254530455
73056211065
oct740263103
9282842818
10125920835
1165096207
1236206a2b
132011ab91
1412a1b735
15b0c4d25
hex7816643

125920835 has 8 divisors (see below), whose sum is σ = 151192656. Its totient is φ = 100678240.

The previous prime is 125920807. The next prime is 125920859. The reversal of 125920835 is 538029521.

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

It is not a de Polignac number, because 125920835 - 28 = 125920579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125920795 and 125920804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3680 + ... + 16290.

It is an arithmetic number, because the mean of its divisors is an integer number (18899082).

Almost surely, 2125920835 is an apocalyptic number.

125920835 is a deficient number, since it is larger than the sum of its proper divisors (25271821).

125920835 is a wasteful number, since it uses less digits than its factorization.

125920835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14613.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 125920835 is about 11221.4453168921. The cubic root of 125920835 is about 501.2247773910.

The spelling of 125920835 in words is "one hundred twenty-five million, nine hundred twenty thousand, eight hundred thirty-five".

Divisors: 1 5 1997 9985 12611 63055 25184167 125920835