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25016030 = 2513192431
BaseRepresentation
bin101111101101…
…1011011011110
31202001221112122
41133123123132
522401003110
62252102542
7422430014
oct137333336
952057478
1025016030
1113136a06
128464a52
13524b5b0
1434728b4
1522e2255
hex17db6de

25016030 has 16 divisors (see below), whose sum is σ = 48492864. Its totient is φ = 9236640.

The previous prime is 25016029. The next prime is 25016071. The reversal of 25016030 is 3061052.

It is a congruent number.

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, 96086 + ... + 96345.

It is an arithmetic number, because the mean of its divisors is an integer number (3030804).

Almost surely, 225016030 is an apocalyptic number.

25016030 is a deficient number, since it is larger than the sum of its proper divisors (23476834).

25016030 is a wasteful number, since it uses less digits than its factorization.

25016030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192451.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 25016030 is about 5001.6027431214. The cubic root of 25016030 is about 292.4642564744.

Adding to 25016030 its reverse (3061052), we get a palindrome (28077082).

The spelling of 25016030 in words is "twenty-five million, sixteen thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 192431 384862 962155 1924310 2501603 5003206 12508015 25016030