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93970388 = 2225919067
BaseRepresentation
bin1011001100111…
…01111111010100
320112211012010202
411212131333110
5143024023023
613154040032
72220510101
oct546357724
9215735122
1093970388
1149053386
1227579018
13166121a5
14c6a1aa8
1583b3128
hex599dfd4

93970388 has 12 divisors (see below), whose sum is σ = 164529792. Its totient is φ = 46961880.

The previous prime is 93970369. The next prime is 93970403. The reversal of 93970388 is 88307939.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5831 + ... + 14897.

It is an arithmetic number, because the mean of its divisors is an integer number (13710816).

Almost surely, 293970388 is an apocalyptic number.

It is an amenable number.

93970388 is a deficient number, since it is larger than the sum of its proper divisors (70559404).

93970388 is a wasteful number, since it uses less digits than its factorization.

93970388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11662 (or 11660 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 93970388 is about 9693.8324722475. The cubic root of 93970388 is about 454.6358443611.

The spelling of 93970388 in words is "ninety-three million, nine hundred seventy thousand, three hundred eighty-eight".

Divisors: 1 2 4 2591 5182 9067 10364 18134 36268 23492597 46985194 93970388