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93030970 = 2517547241
BaseRepresentation
bin1011000101110…
…00101000111010
320111001110111111
411202320220322
5142303442340
613121550534
72206515214
oct542705072
9214043444
1093030970
11485715aa
12271a544a
1316373716
14c4d95b4
158279aea
hex58b8a3a

93030970 has 16 divisors (see below), whose sum is σ = 177306408. Its totient is φ = 35023360.

The previous prime is 93030877. The next prime is 93031007. The reversal of 93030970 is 7903039.

It can be written as a sum of positive squares in 4 ways, for example, as 75533481 + 17497489 = 8691^2 + 4183^2 .

It is a super-2 number, since 2×930309702 = 17309522758281800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273451 + ... + 273790.

Almost surely, 293030970 is an apocalyptic number.

93030970 is a deficient number, since it is larger than the sum of its proper divisors (84275438).

93030970 is a wasteful number, since it uses less digits than its factorization.

93030970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547265.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 93030970 is about 9645.2563470340. The cubic root of 93030970 is about 453.1157759200.

The spelling of 93030970 in words is "ninety-three million, thirty thousand, nine hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 547241 1094482 2736205 5472410 9303097 18606194 46515485 93030970