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25069006 = 230740829
BaseRepresentation
bin101111110100…
…0010111001110
31202011122012201
41133220113032
522404202011
62253152114
7423040324
oct137502716
952148181
1025069006
1113172796
12848b63a
135269741
143487d14
152302cc1
hex17e85ce

25069006 has 8 divisors (see below), whose sum is σ = 37726920. Its totient is φ = 12493368.

The previous prime is 25068997. The next prime is 25069007. The reversal of 25069006 is 60096052.

25069006 is nontrivially palindromic in base 7.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25069007) 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, 19801 + ... + 21028.

It is an arithmetic number, because the mean of its divisors is an integer number (4715865).

Almost surely, 225069006 is an apocalyptic number.

25069006 is a deficient number, since it is larger than the sum of its proper divisors (12657914).

25069006 is a wasteful number, since it uses less digits than its factorization.

25069006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41138.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 25069006 is about 5006.8958447325. The cubic root of 25069006 is about 292.6705596923.

The spelling of 25069006 in words is "twenty-five million, sixty-nine thousand, six".

Divisors: 1 2 307 614 40829 81658 12534503 25069006