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225300408 = 23373912703
BaseRepresentation
bin11010110110111…
…00111110111000
3120200221110001120
431123130332320
5430134103113
634204545240
75404010334
oct1533347670
9520843046
10225300408
111061a3593
1263552220
13378a5168
1421cca7c4
1514ba5a23
hexd6dcfb8

225300408 has 32 divisors (see below), whose sum is σ = 564057600. Its totient is φ = 74992608.

The previous prime is 225300401. The next prime is 225300419. The reversal of 225300408 is 804003522.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225300401) 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, 11385 + ... + 24087.

It is an arithmetic number, because the mean of its divisors is an integer number (17626800).

Almost surely, 2225300408 is an apocalyptic number.

It is an amenable number.

225300408 is an abundant number, since it is smaller than the sum of its proper divisors (338757192).

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

225300408 is a wasteful number, since it uses less digits than its factorization.

225300408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13451 (or 13447 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 225300408 is about 15010.0102598233. The cubic root of 225300408 is about 608.4907669014.

The spelling of 225300408 in words is "two hundred twenty-five million, three hundred thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 24 739 1478 2217 2956 4434 5912 8868 12703 17736 25406 38109 50812 76218 101624 152436 304872 9387517 18775034 28162551 37550068 56325102 75100136 112650204 225300408