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25270082 = 253238397
BaseRepresentation
bin110000001100…
…1011101000010
31202112212000222
41200121131002
522432120312
62301343042
7424535465
oct140313502
952485028
1025270082
111329a872
128567a82
13530a116
1434db2dc
152342672
hex1819742

25270082 has 8 divisors (see below), whose sum is σ = 38620476. Its totient is φ = 12396592.

The previous prime is 25270081. The next prime is 25270087. The reversal of 25270082 is 28007252.

It can be written as a sum of positive squares in 2 ways, for example, as 24690961 + 579121 = 4969^2 + 761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (25270081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119093 + ... + 119304.

Almost surely, 225270082 is an apocalyptic number.

25270082 is a deficient number, since it is larger than the sum of its proper divisors (13350394).

25270082 is a wasteful number, since it uses less digits than its factorization.

25270082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238452.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 25270082 is about 5026.9356470916. The cubic root of 25270082 is about 293.4509706658.

The spelling of 25270082 in words is "twenty-five million, two hundred seventy thousand, eighty-two".

Divisors: 1 2 53 106 238397 476794 12635041 25270082