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425048 = 23136167
BaseRepresentation
bin1100111110001011000
3210121001112
41213301120
5102100143
613035452
73420131
oct1476130
9717045
10425048
11270388
12185b88
1311b610
14b0c88
1585e18
hex67c58

425048 has 32 divisors (see below), whose sum is σ = 885360. Its totient is φ = 190080.

The previous prime is 425039. The next prime is 425057. The reversal of 425048 is 840524.

It is an interprime number because it is at equal distance from previous prime (425039) and next prime (425057).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425048.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6311 + ... + 6377.

2425048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442680).

425048 is an abundant number, since it is smaller than the sum of its proper divisors (460312).

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

425048 is a wasteful number, since it uses less digits than its factorization.

425048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 425048 is about 651.9570538003. The cubic root of 425048 is about 75.1875601876.

It can be divided in two parts, 4 and 25048, that added together give a palindrome (25052).

The spelling of 425048 in words is "four hundred twenty-five thousand, forty-eight".

Divisors: 1 2 4 8 13 26 52 61 67 104 122 134 244 268 488 536 793 871 1586 1742 3172 3484 4087 6344 6968 8174 16348 32696 53131 106262 212524 425048