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93053949 = 3713471259
BaseRepresentation
bin1011000101111…
…10001111111101
320111002122000120
411202332033331
5142310211244
613122245153
72206642212
oct542761775
9214078016
1093053949
114858789a
12271b67b9
1316381011
14c503b09
158281819
hex58be3fd

93053949 has 16 divisors (see below), whose sum is σ = 126282240. Its totient is φ = 60937520.

The previous prime is 93053923. The next prime is 93053981. The reversal of 93053949 is 94935039.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 93053949 - 28 = 93053693 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 93053949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93053249) 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, 73282 + ... + 74540.

It is an arithmetic number, because the mean of its divisors is an integer number (7892640).

Almost surely, 293053949 is an apocalyptic number.

It is an amenable number.

93053949 is a deficient number, since it is larger than the sum of its proper divisors (33228291).

93053949 is a wasteful number, since it uses less digits than its factorization.

93053949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680.

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 93053949 is about 9646.4474808087. The cubic root of 93053949 is about 453.1530799499.

The spelling of 93053949 in words is "ninety-three million, fifty-three thousand, nine hundred forty-nine".

Divisors: 1 3 71 213 347 1041 1259 3777 24637 73911 89389 268167 436873 1310619 31017983 93053949