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948623013 = 321319426731
BaseRepresentation
bin111000100010101…
…101011010100101
32110010000001010200
4320202231122211
53420321414023
6234044141113
732336106522
oct7042553245
92403001120
10948623013
11447522568
12225837799
131216bc0c0
148ddb6149
1558433743
hex388ad6a5

948623013 has 24 divisors (see below), whose sum is σ = 1553304480. Its totient is φ = 553042080.

The previous prime is 948623009. The next prime is 948623023. The reversal of 948623013 is 310326849.

948623013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 948623013 - 22 = 948623009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948623023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211143 + ... + 215588.

It is an arithmetic number, because the mean of its divisors is an integer number (64721020).

Almost surely, 2948623013 is an apocalyptic number.

It is an amenable number.

948623013 is a deficient number, since it is larger than the sum of its proper divisors (604681467).

948623013 is a wasteful number, since it uses less digits than its factorization.

948623013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426769 (or 426766 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 948623013 is about 30799.7242357785. The cubic root of 948623013 is about 982.5723801153.

The spelling of 948623013 in words is "nine hundred forty-eight million, six hundred twenty-three thousand, thirteen".

Divisors: 1 3 9 13 19 39 57 117 171 247 741 2223 426731 1280193 3840579 5547503 8107889 16642509 24323667 49927527 72971001 105402557 316207671 948623013