Search a number
-
+
137433884 = 2276773259
BaseRepresentation
bin10000011000100…
…01001100011100
3100120121100211212
420030101030130
5240140341014
621345403552
73256111610
oct1014211434
9316540755
10137433884
117063a125
123a0395b8
132261c333
1414377340
15c0eb23e
hex831131c

137433884 has 24 divisors (see below), whose sum is σ = 278974080. Its totient is φ = 58020336.

The previous prime is 137433869. The next prime is 137433911. The reversal of 137433884 is 488334731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34754 + ... + 38505.

It is an arithmetic number, because the mean of its divisors is an integer number (11623920).

Almost surely, 2137433884 is an apocalyptic number.

137433884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

137433884 is an abundant number, since it is smaller than the sum of its proper divisors (141540196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137433884 is a wasteful number, since it uses less digits than its factorization.

137433884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73337 (or 73335 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 137433884 is about 11723.2198648665. The cubic root of 137433884 is about 516.0573169109.

The spelling of 137433884 in words is "one hundred thirty-seven million, four hundred thirty-three thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 67 134 268 469 938 1876 73259 146518 293036 512813 1025626 2051252 4908353 9816706 19633412 34358471 68716942 137433884