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93713421 = 364748281
BaseRepresentation
bin1011001010111…
…11010000001101
320112100010122110
411211133100031
5142442312141
613144334233
72215356654
oct545372015
9215303573
1093713421
114899830a
1227474379
1316552239
14c63619b
158361e16
hex595f40d

93713421 has 8 divisors (see below), whose sum is σ = 125146944. Its totient is φ = 62377760.

The previous prime is 93713393. The next prime is 93713429. The reversal of 93713421 is 12431739.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93713421 - 210 = 93712397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93713429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22200 + ... + 26081.

It is an arithmetic number, because the mean of its divisors is an integer number (15643368).

Almost surely, 293713421 is an apocalyptic number.

It is an amenable number.

93713421 is a deficient number, since it is larger than the sum of its proper divisors (31433523).

93713421 is a wasteful number, since it uses less digits than its factorization.

93713421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48931.

The product of its digits is 4536, while the sum is 30.

The square root of 93713421 is about 9680.5692497910. The cubic root of 93713421 is about 454.2210574517.

The spelling of 93713421 in words is "ninety-three million, seven hundred thirteen thousand, four hundred twenty-one".

Divisors: 1 3 647 1941 48281 144843 31237807 93713421