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93480957 = 3259176047
BaseRepresentation
bin1011001001001…
…10011111111101
320111220022202200
411210212133331
5142412342312
613135342113
72213401143
oct544463775
9214808680
1093480957
1148849699
1227381939
13164a049b
14c5b5593
1583180dc
hex59267fd

93480957 has 12 divisors (see below), whose sum is σ = 137317440. Its totient is φ = 61264008.

The previous prime is 93480917. The next prime is 93480967. The reversal of 93480957 is 75908439.

It is not a de Polignac number, because 93480957 - 28 = 93480701 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93480917) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 87493 + ... + 88554.

It is an arithmetic number, because the mean of its divisors is an integer number (11443120).

Almost surely, 293480957 is an apocalyptic number.

It is an amenable number.

93480957 is a deficient number, since it is larger than the sum of its proper divisors (43836483).

93480957 is a wasteful number, since it uses less digits than its factorization.

93480957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176112 (or 176109 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 93480957 is about 9668.5550626761. Note that the first 3 decimals coincide. The cubic root of 93480957 is about 453.8451686637.

The spelling of 93480957 in words is "ninety-three million, four hundred eighty thousand, nine hundred fifty-seven".

Divisors: 1 3 9 59 177 531 176047 528141 1584423 10386773 31160319 93480957