Search a number
-
+
258344252 = 22115156113
BaseRepresentation
bin11110110011000…
…00010100111100
3200000010020200122
433121200110330
51012114004002
641345114112
76254614145
oct1731402474
9600106618
10258344252
11122912951
1272628938
13416a472a
142644cacc
1517a316a2
hexf66053c

258344252 has 12 divisors (see below), whose sum is σ = 452503296. Its totient is φ = 129057600.

The previous prime is 258344243. The next prime is 258344269. The reversal of 258344252 is 252443852.

It is a happy number.

258344252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23453 + ... + 32660.

It is an arithmetic number, because the mean of its divisors is an integer number (37708608).

Almost surely, 2258344252 is an apocalyptic number.

It is an amenable number.

258344252 is a deficient number, since it is larger than the sum of its proper divisors (194159044).

258344252 is a wasteful number, since it uses less digits than its factorization.

258344252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57268 (or 57266 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The square root of 258344252 is about 16073.0909286298. The cubic root of 258344252 is about 636.8926951027.

The spelling of 258344252 in words is "two hundred fifty-eight million, three hundred forty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 1151 2302 4604 56113 112226 224452 64586063 129172126 258344252