Search a number
-
+
130746976 = 254618863
BaseRepresentation
bin1111100101100…
…00101001100000
3100010000122010121
413302300221200
5231432400401
620550210024
73145221343
oct762605140
9303018117
10130746976
1167892158
1237953914
132111a799
141351645a
15b729ca1
hex7cb0a60

130746976 has 24 divisors (see below), whose sum is σ = 257995584. Its totient is φ = 65224320.

The previous prime is 130746953. The next prime is 130747003. The reversal of 130746976 is 679647031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10321 + ... + 19183.

It is an arithmetic number, because the mean of its divisors is an integer number (10749816).

Almost surely, 2130746976 is an apocalyptic number.

130746976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130746976 is a deficient number, since it is larger than the sum of its proper divisors (127248608).

130746976 is an equidigital number, since it uses as much as digits as its factorization.

130746976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9334 (or 9326 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 130746976 is about 11434.4643949771. The cubic root of 130746976 is about 507.5481132445.

The spelling of 130746976 in words is "one hundred thirty million, seven hundred forty-six thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 32 461 922 1844 3688 7376 8863 14752 17726 35452 70904 141808 283616 4085843 8171686 16343372 32686744 65373488 130746976