Search a number
-
+
93918601 = 797138319
BaseRepresentation
bin1011001100100…
…01010110001001
320112201120002201
411212101112021
5143020343401
613153000201
72220203110
oct546212611
9215646081
1093918601
1149018487
1227553061
13165c474a
14c68ac77
1583a2b01
hex5991589

93918601 has 8 divisors (see below), whose sum is σ = 108442880. Its totient is φ = 79671168.

The previous prime is 93918599. The next prime is 93918607. The reversal of 93918601 is 10681939.

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 93918601 - 21 = 93918599 is a prime.

It is a super-2 number, since 2×939186012 = 17641407227594402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (93918607) 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, 68481 + ... + 69838.

It is an arithmetic number, because the mean of its divisors is an integer number (13555360).

Almost surely, 293918601 is an apocalyptic number.

It is an amenable number.

93918601 is a deficient number, since it is larger than the sum of its proper divisors (14524279).

93918601 is a wasteful number, since it uses less digits than its factorization.

93918601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138423.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 93918601 is about 9691.1609727628. The cubic root of 93918601 is about 454.5523125402.

The spelling of 93918601 in words is "ninety-three million, nine hundred eighteen thousand, six hundred one".

Divisors: 1 7 97 679 138319 968233 13416943 93918601