Search a number
-
+
137761044 = 22319335939
BaseRepresentation
bin10000011011000…
…01000100010100
3100121012222121220
420031201010110
5240231323134
621400410340
73261643461
oct1015410424
9317188556
10137761044
1170842a03
123a1769b0
1322705215
1414420668
15c163149
hex8361114

137761044 has 24 divisors (see below), whose sum is σ = 321662880. Its totient is φ = 45888864.

The previous prime is 137760989. The next prime is 137761051. The reversal of 137761044 is 440167731.

It is a super-3 number, since 3×1377610443 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137760996 and 137761014.

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, 20227 + ... + 26165.

It is an arithmetic number, because the mean of its divisors is an integer number (13402620).

Almost surely, 2137761044 is an apocalyptic number.

It is an amenable number.

137761044 is an abundant number, since it is smaller than the sum of its proper divisors (183901836).

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

137761044 is a wasteful number, since it uses less digits than its factorization.

137761044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7879 (or 7877 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 137761044 is about 11737.1650750937. The cubic root of 137761044 is about 516.4664821888.

The spelling of 137761044 in words is "one hundred thirty-seven million, seven hundred sixty-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 1933 3866 5799 5939 7732 11598 11878 17817 23196 23756 35634 71268 11480087 22960174 34440261 45920348 68880522 137761044