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425948 = 22106487
BaseRepresentation
bin1100111111111011100
3210122021212
41213333130
5102112243
613043552
73422555
oct1477734
9718255
10425948
11271026
121865b8
1311bb53
14b132c
1586318
hex67fdc

425948 has 6 divisors (see below), whose sum is σ = 745416. Its totient is φ = 212972.

The previous prime is 425939. The next prime is 425959. The reversal of 425948 is 849524.

It is a congruent number.

It is an unprimeable number.

425948 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53240 + ... + 53247.

It is an arithmetic number, because the mean of its divisors is an integer number (124236).

2425948 is an apocalyptic number.

It is an amenable number.

425948 is a deficient number, since it is larger than the sum of its proper divisors (319468).

425948 is a wasteful number, since it uses less digits than its factorization.

425948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106491 (or 106489 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 425948 is about 652.6469183257. The cubic root of 425948 is about 75.2405903548.

It can be divided in two parts, 4 and 25948, that added together give a palindrome (25952).

The spelling of 425948 in words is "four hundred twenty-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 106487 212974 425948