Search a number
-
+
130258576 = 2473673169
BaseRepresentation
bin1111100001110…
…01011010010000
3100002002211011201
413300321122100
5231321233301
620531520544
73141115420
oct760713220
9302084151
10130258576
1167589218
1237759154
1320ca93a6
141342a480
15b680201
hex7c39690

130258576 has 40 divisors (see below), whose sum is σ = 289306880. Its totient is φ = 55655424.

The previous prime is 130258571. The next prime is 130258619. The reversal of 130258576 is 675852031.

It is not an unprimeable number, because it can be changed into a prime (130258571) 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, 39520 + ... + 42688.

It is an arithmetic number, because the mean of its divisors is an integer number (7232672).

Almost surely, 2130258576 is an apocalyptic number.

130258576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130258576 is an abundant number, since it is smaller than the sum of its proper divisors (159048304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130258576 is a wasteful number, since it uses less digits than its factorization.

130258576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551 (or 3545 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 130258576 is about 11413.0879257106. The cubic root of 130258576 is about 506.9153496047.

The spelling of 130258576 in words is "one hundred thirty million, two hundred fifty-eight thousand, five hundred seventy-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 367 734 1468 2569 2936 3169 5138 5872 6338 10276 12676 20552 22183 25352 41104 44366 50704 88732 177464 354928 1163023 2326046 4652092 8141161 9304184 16282322 18608368 32564644 65129288 130258576