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58252730 = 257977309
BaseRepresentation
bin1101111000110…
…1110110111010
311001121112201112
43132031312322
5104403041410
65440320322
71305066014
oct336156672
9131545645
1058252730
112a978158
12176130a2
13c0b7893
147a451b4
1551aa105
hex378ddba

58252730 has 16 divisors (see below), whose sum is σ = 105000840. Its totient is φ = 23268672.

The previous prime is 58252723. The next prime is 58252769. The reversal of 58252730 is 3725285.

It can be written as a sum of positive squares in 4 ways, for example, as 44849809 + 13402921 = 6697^2 + 3661^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4316 + ... + 11624.

Almost surely, 258252730 is an apocalyptic number.

58252730 is a deficient number, since it is larger than the sum of its proper divisors (46748110).

58252730 is a wasteful number, since it uses less digits than its factorization.

58252730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 58252730 is about 7632.3476073879. The cubic root of 58252730 is about 387.6490831145.

The spelling of 58252730 in words is "fifty-eight million, two hundred fifty-two thousand, seven hundred thirty".

Divisors: 1 2 5 10 797 1594 3985 7309 7970 14618 36545 73090 5825273 11650546 29126365 58252730