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93305030 = 25713102533
BaseRepresentation
bin1011000111110…
…11100011000110
320111120101102212
411203323203012
5142341230110
613131503422
72212036220
oct543734306
9214511385
1093305030
11487394a5
12272b7b72
131643b3a0
14c56b410
1582d0e05
hex58fb8c6

93305030 has 32 divisors (see below), whose sum is σ = 206708544. Its totient is φ = 29529216.

The previous prime is 93305021. The next prime is 93305033. The reversal of 93305030 is 3050339.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 93304987 and 93305005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93305033) 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, 50357 + ... + 52176.

It is an arithmetic number, because the mean of its divisors is an integer number (6459642).

Almost surely, 293305030 is an apocalyptic number.

93305030 is an abundant number, since it is smaller than the sum of its proper divisors (113403514).

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

93305030 is a wasteful number, since it uses less digits than its factorization.

93305030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102560.

The product of its (nonzero) digits is 1215, while the sum is 23.

The square root of 93305030 is about 9659.4528830571. The cubic root of 93305030 is about 453.5602844071.

Adding to 93305030 its reverse (3050339), we get a palindrome (96355369).

The spelling of 93305030 in words is "ninety-three million, three hundred five thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 102533 205066 512665 717731 1025330 1332929 1435462 2665858 3588655 6664645 7177310 9330503 13329290 18661006 46652515 93305030