Search a number
-
+
245562342 = 23123133247
BaseRepresentation
bin11101010001011…
…11101111100110
3122010001212012120
432220233233212
51000330443332
640211130410
76041150124
oct1650575746
9563055176
10245562342
11116682693
126a2a3a06
133bb4a87c
1424882914
151685932c
hexea2fbe6

245562342 has 16 divisors (see below), whose sum is σ = 491538432. Its totient is φ = 81785160.

The previous prime is 245562341. The next prime is 245562347. The reversal of 245562342 is 243265542.

It is a happy number.

245562342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2455623423 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245562341) 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, 9238 + ... + 24009.

It is an arithmetic number, because the mean of its divisors is an integer number (30721152).

Almost surely, 2245562342 is an apocalyptic number.

245562342 is an abundant number, since it is smaller than the sum of its proper divisors (245976090).

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

245562342 is a wasteful number, since it uses less digits than its factorization.

245562342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34483.

The product of its digits is 57600, while the sum is 33.

The square root of 245562342 is about 15670.4289028731. The cubic root of 245562342 is about 626.2108511350.

The spelling of 245562342 in words is "two hundred forty-five million, five hundred sixty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 1231 2462 3693 7386 33247 66494 99741 199482 40927057 81854114 122781171 245562342