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235252430 = 2572480107
BaseRepresentation
bin11100000010110…
…10101011001110
3121101200001122222
432001122223032
5440211034210
635202135342
75554420100
oct1601325316
9541601588
10235252430
111108806a6
1266951552
133997ac2a
142335b570
15159be655
hexe05aace

235252430 has 24 divisors (see below), whose sum is σ = 492590808. Its totient is φ = 80657808.

The previous prime is 235252429. The next prime is 235252439. The reversal of 235252430 is 34252532.

235252430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 235252430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235252439) 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, 239564 + ... + 240543.

It is an arithmetic number, because the mean of its divisors is an integer number (20524617).

Almost surely, 2235252430 is an apocalyptic number.

235252430 is an abundant number, since it is smaller than the sum of its proper divisors (257338378).

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

235252430 is a wasteful number, since it uses less digits than its factorization.

235252430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480128 (or 480121 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 235252430 is about 15337.9408657095. The cubic root of 235252430 is about 617.3214572299.

The spelling of 235252430 in words is "two hundred thirty-five million, two hundred fifty-two thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 480107 960214 2400535 3360749 4801070 6721498 16803745 23525243 33607490 47050486 117626215 235252430