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137482894 = 2181379787
BaseRepresentation
bin10000011000111…
…01001010001110
3100120200212002001
420030131022032
5240143423034
621350422514
73256404523
oct1014351216
9316625061
10137482894
1170672a2a
123a061a3a
1322638733
141438b14a
15c10aa14
hex831d28e

137482894 has 8 divisors (see below), whose sum is σ = 207364248. Its totient is φ = 68361480.

The previous prime is 137482883. The next prime is 137482897. The reversal of 137482894 is 498284731.

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

It is a super-2 number, since 2×1374828942 = 37803092285230472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137482897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189532 + ... + 190255.

It is an arithmetic number, because the mean of its divisors is an integer number (25920531).

Almost surely, 2137482894 is an apocalyptic number.

137482894 is a deficient number, since it is larger than the sum of its proper divisors (69881354).

137482894 is a wasteful number, since it uses less digits than its factorization.

137482894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379970.

The product of its digits is 387072, while the sum is 46.

The square root of 137482894 is about 11725.3099745806. The cubic root of 137482894 is about 516.1186529815.

The spelling of 137482894 in words is "one hundred thirty-seven million, four hundred eighty-two thousand, eight hundred ninety-four".

Divisors: 1 2 181 362 379787 759574 68741447 137482894