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25093029 = 3131514261
BaseRepresentation
bin101111110111…
…0001110100101
31202012212011110
41133232032211
522410434104
62253455233
7423200343
oct137561645
952185143
1025093029
1113189845
1284a1519
135277660
143492993
152309e89
hex17ee3a5

25093029 has 16 divisors (see below), whose sum is σ = 36278144. Its totient is φ = 15336000.

The previous prime is 25092997. The next prime is 25093039. The reversal of 25093029 is 92039052.

It is not a de Polignac number, because 25093029 - 25 = 25092997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25092987 and 25093005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25093039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3759 + ... + 8019.

It is an arithmetic number, because the mean of its divisors is an integer number (2267384).

Almost surely, 225093029 is an apocalyptic number.

It is an amenable number.

25093029 is a deficient number, since it is larger than the sum of its proper divisors (11185115).

25093029 is a wasteful number, since it uses less digits than its factorization.

25093029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 25093029 is about 5009.2942616700. The cubic root of 25093029 is about 292.7640161332.

The spelling of 25093029 in words is "twenty-five million, ninety-three thousand, twenty-nine".

Divisors: 1 3 13 39 151 453 1963 4261 5889 12783 55393 166179 643411 1930233 8364343 25093029