Search a number
-
+
25204338 = 233466747
BaseRepresentation
bin110000000100…
…1011001110010
31202102111212000
41200021121302
522423014323
62300114430
7424143015
oct140113162
952374760
1025204338
1113255435
128535a16
1352b6213
1434c137c
15232ce43
hex1809672

25204338 has 16 divisors (see below), whose sum is σ = 56009760. Its totient is φ = 8401428.

The previous prime is 25204337. The next prime is 25204351. The reversal of 25204338 is 83340252.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (25204337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233320 + ... + 233427.

It is an arithmetic number, because the mean of its divisors is an integer number (3500610).

Almost surely, 225204338 is an apocalyptic number.

25204338 is an abundant number, since it is smaller than the sum of its proper divisors (30805422).

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

25204338 is a wasteful number, since it uses less digits than its factorization.

25204338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466758 (or 466752 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 25204338 is about 5020.3922157537. The cubic root of 25204338 is about 293.1962637260.

The spelling of 25204338 in words is "twenty-five million, two hundred four thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 466747 933494 1400241 2800482 4200723 8401446 12602169 25204338