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245225058 = 231319165469
BaseRepresentation
bin11101001110111…
…01011001100010
3122002102201112120
432213131121202
51000234200213
640200005110
76035243601
oct1647353142
9562381476
10245225058
11116472241
126a160796
133ba601b0
14247d5a38
15167de423
hexe9dd662

245225058 has 32 divisors (see below), whose sum is σ = 555979200. Its totient is φ = 71482176.

The previous prime is 245225033. The next prime is 245225083. The reversal of 245225058 is 850522542.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (245225033) and next prime (245225083).

It is a super-2 number, since 2×2452250582 = 120270658142206728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81253 + ... + 84216.

It is an arithmetic number, because the mean of its divisors is an integer number (17374350).

Almost surely, 2245225058 is an apocalyptic number.

245225058 is an abundant number, since it is smaller than the sum of its proper divisors (310754142).

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

245225058 is a wasteful number, since it uses less digits than its factorization.

245225058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165506.

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 245225058 is about 15659.6634063443. The cubic root of 245225058 is about 625.9240160643.

The spelling of 245225058 in words is "two hundred forty-five million, two hundred twenty-five thousand, fifty-eight".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 165469 330938 496407 992814 2151097 3143911 4302194 6287822 6453291 9431733 12906582 18863466 40870843 81741686 122612529 245225058