Search a number
-
+
31413058 = 2153110259
BaseRepresentation
bin111011111010…
…1001101000010
32012002221121121
41313311031002
531020204213
63041142454
7531002155
oct167651502
965087547
1031413058
1116806106
12a62aa2a
13667b211
144259c9c
152b5788d
hex1df5342

31413058 has 8 divisors (see below), whose sum is σ = 47154960. Its totient is φ = 15694740.

The previous prime is 31412981. The next prime is 31413077. The reversal of 31413058 is 85031413.

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

It is a super-3 number, since 3×314130583 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068 + ... + 8191.

It is an arithmetic number, because the mean of its divisors is an integer number (5894370).

Almost surely, 231413058 is an apocalyptic number.

31413058 is a deficient number, since it is larger than the sum of its proper divisors (15741902).

31413058 is a wasteful number, since it uses less digits than its factorization.

31413058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11792.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 31413058 is about 5604.7353193527. The cubic root of 31413058 is about 315.5271529261.

The spelling of 31413058 in words is "thirty-one million, four hundred thirteen thousand, fifty-eight".

Divisors: 1 2 1531 3062 10259 20518 15706529 31413058