[go: up one dir, main page]

Search a number
-
+
125941045 = 544515659
BaseRepresentation
bin1111000000110…
…11010100110101
322202222110122011
413200123110311
5224220103140
620255204221
73056324026
oct740332465
9282873564
10125941045
11650aa40a
1236216671
1320127139
1412a24c4d
15b0cacea
hex781b535

125941045 has 8 divisors (see below), whose sum is σ = 151189920. Its totient is φ = 100712400.

The previous prime is 125941043. The next prime is 125941073. The reversal of 125941045 is 540149521.

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

It is not a de Polignac number, because 125941045 - 21 = 125941043 is a prime.

It is a super-2 number, since 2×1259410452 = 31722293631384050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125940998 and 125941016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125941043) 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, 19426 + ... + 25084.

It is an arithmetic number, because the mean of its divisors is an integer number (18898740).

Almost surely, 2125941045 is an apocalyptic number.

It is an amenable number.

125941045 is a deficient number, since it is larger than the sum of its proper divisors (25248875).

125941045 is an equidigital number, since it uses as much as digits as its factorization.

125941045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10115.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 125941045 is about 11222.3457886486. The cubic root of 125941045 is about 501.2515910920.

The spelling of 125941045 in words is "one hundred twenty-five million, nine hundred forty-one thousand, forty-five".

Divisors: 1 5 4451 5659 22255 28295 25188209 125941045