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25240096 = 257216097
BaseRepresentation
bin110000001001…
…0001000100000
31202111022220101
41200102020200
522430140341
62300552144
7424352200
oct140221040
952438811
1025240096
111327a292
128552654
1352c958b
1434d0400
152338831
hex1812220

25240096 has 36 divisors (see below), whose sum is σ = 57807918. Its totient is φ = 10816512.

The previous prime is 25240091. The next prime is 25240099. The reversal of 25240096 is 69004252.

It can be written as a sum of positive squares in only one way, i.e., 20830096 + 4410000 = 4564^2 + 2100^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25240091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6481 + ... + 9616.

Almost surely, 225240096 is an apocalyptic number.

It is an amenable number.

25240096 is an abundant number, since it is smaller than the sum of its proper divisors (32567822).

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

25240096 is a wasteful number, since it uses less digits than its factorization.

25240096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16121 (or 16106 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 25240096 is about 5023.9522290722. The cubic root of 25240096 is about 293.3348530683.

The spelling of 25240096 in words is "twenty-five million, two hundred forty thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 16097 32194 64388 112679 128776 225358 257552 450716 515104 788753 901432 1577506 1802864 3155012 3605728 6310024 12620048 25240096