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425016 = 23325903
BaseRepresentation
bin1100111110000111000
3210121000100
41213300320
5102100031
613035400
73420054
oct1476070
9717010
10425016
11270359
12185b60
1311b5b7
14b0c64
1585de6
hex67c38

425016 has 24 divisors (see below), whose sum is σ = 1151280. Its totient is φ = 141648.

The previous prime is 425003. The next prime is 425027. The reversal of 425016 is 610524.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 425016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2880 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (47970).

2425016 is an apocalyptic number.

It is an amenable number.

425016 is an abundant number, since it is smaller than the sum of its proper divisors (726264).

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

425016 is a wasteful number, since it uses less digits than its factorization.

425016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915 (or 5908 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 425016 is about 651.9325118446. The cubic root of 425016 is about 75.1856732931.

The spelling of 425016 in words is "four hundred twenty-five thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 5903 11806 17709 23612 35418 47224 53127 70836 106254 141672 212508 425016