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425323524 = 223891013943
BaseRepresentation
bin11001010110011…
…110110000000100
31002122022200012010
4121112132300010
51332340323044
6110112054220
713353122163
oct3126366004
91078280163
10425323524
111a90a194a
12ba534370
136a169b32
14406b73da
1527516bb9
hex1959ec04

425323524 has 48 divisors (see below), whose sum is σ = 1013765760. Its totient is φ = 138758400.

The previous prime is 425323523. The next prime is 425323553.

425323524 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 425323491 and 425323500.

It is not an unprimeable number, because it can be changed into a prime (425323523) 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 15 ways as a sum of consecutive naturals, for example, 105897 + ... + 109839.

It is an arithmetic number, because the mean of its divisors is an integer number (21120120).

Almost surely, 2425323524 is an apocalyptic number.

It is an amenable number.

425323524 is an abundant number, since it is smaller than the sum of its proper divisors (588442236).

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

425323524 is a wasteful number, since it uses less digits than its factorization.

425323524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140 (or 4138 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 425323524 is about 20623.3732449374. The cubic root of 425323524 is about 752.0380266911.

It can be divided in two parts, 42532 and 3524, that added together give a triangular number (46056 = T303).

The spelling of 425323524 in words is "four hundred twenty-five million, three hundred twenty-three thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 89 101 178 202 267 303 356 404 534 606 1068 1212 3943 7886 8989 11829 15772 17978 23658 26967 35956 47316 53934 107868 350927 398243 701854 796486 1052781 1194729 1403708 1592972 2105562 2389458 4211124 4778916 35443627 70887254 106330881 141774508 212661762 425323524