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295055420 = 225115992239
BaseRepresentation
bin10001100101100…
…011000000111100
3202120012100221112
4101211203000330
51101013233140
645140021152
710211633612
oct2145430074
9676170845
10295055420
11141607560
12829917b8
134918930a
142b2876b2
151ad83c65
hex1196303c

295055420 has 48 divisors (see below), whose sum is σ = 677376000. Its totient is φ = 107065920.

The previous prime is 295055413. The next prime is 295055429. The reversal of 295055420 is 24550592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (295055429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130661 + ... + 132899.

It is an arithmetic number, because the mean of its divisors is an integer number (14112000).

Almost surely, 2295055420 is an apocalyptic number.

295055420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

295055420 is an abundant number, since it is smaller than the sum of its proper divisors (382320580).

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

295055420 is a wasteful number, since it uses less digits than its factorization.

295055420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858 (or 2856 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 295055420 is about 17177.1773001270. The cubic root of 295055420 is about 665.7347072289.

The spelling of 295055420 in words is "two hundred ninety-five million, fifty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 599 1198 2239 2396 2995 4478 5990 6589 8956 11195 11980 13178 22390 24629 26356 32945 44780 49258 65890 98516 123145 131780 246290 492580 1341161 2682322 5364644 6705805 13411610 14752771 26823220 29505542 59011084 73763855 147527710 295055420