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231254350 = 25241112807
BaseRepresentation
bin11011100100010…
…10100101001110
3121010010221022221
431302022211032
5433200114400
634540325554
75505425635
oct1562124516
9533127287
10231254350
1110959a8a8
12655438ba
1338bab1c2
14229da51c
151547ec1a
hexdc8a94e

231254350 has 24 divisors (see below), whose sum is σ = 440628048. Its totient is φ = 90244800.

The previous prime is 231254341. The next prime is 231254357. The reversal of 231254350 is 53452132.

231254350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231254357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54354 + ... + 58453.

It is an arithmetic number, because the mean of its divisors is an integer number (18359502).

Almost surely, 2231254350 is an apocalyptic number.

231254350 is a deficient number, since it is larger than the sum of its proper divisors (209373698).

231254350 is a wasteful number, since it uses less digits than its factorization.

231254350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112860 (or 112855 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 231254350 is about 15207.0493521919. The cubic root of 231254350 is about 613.8043617671.

The spelling of 231254350 in words is "two hundred thirty-one million, two hundred fifty-four thousand, three hundred fifty".

Divisors: 1 2 5 10 25 41 50 82 205 410 1025 2050 112807 225614 564035 1128070 2820175 4625087 5640350 9250174 23125435 46250870 115627175 231254350