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295272530 = 2572602597
BaseRepresentation
bin10001100110011…
…000000001010010
3202120121101202122
4101212120001102
51101042210110
645144414242
710213526600
oct2146300122
9676541678
10295272530
11141745693
1282a77382
1349234097
142b302870
151adc8255
hex11998052

295272530 has 24 divisors (see below), whose sum is σ = 618265548. Its totient is φ = 101236128.

The previous prime is 295272499. The next prime is 295272539. The reversal of 295272530 is 35272592.

It can be written as a sum of positive squares in 2 ways, for example, as 285305881 + 9966649 = 16891^2 + 3157^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (295272539) 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, 300809 + ... + 301788.

Almost surely, 2295272530 is an apocalyptic number.

295272530 is an abundant number, since it is smaller than the sum of its proper divisors (322993018).

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

295272530 is a wasteful number, since it uses less digits than its factorization.

295272530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602618 (or 602611 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 295272530 is about 17183.4958608544. The cubic root of 295272530 is about 665.8979559108.

The spelling of 295272530 in words is "two hundred ninety-five million, two hundred seventy-two thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 602597 1205194 3012985 4218179 6025970 8436358 21090895 29527253 42181790 59054506 147636265 295272530