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137330946 = 2327629497
BaseRepresentation
bin10000010111110…
…00000100000010
3100120102010122100
420023320010002
5240124042241
621343251230
73255202524
oct1013700402
9316363570
10137330946
1170579855
1239ba9b16
13225b451c
141434ba14
15c0ca9b6
hex82f8102

137330946 has 12 divisors (see below), whose sum is σ = 297550422. Its totient is φ = 45776976.

The previous prime is 137330929. The next prime is 137330959. The reversal of 137330946 is 649033731.

It can be written as a sum of positive squares in only one way, i.e., 117483921 + 19847025 = 10839^2 + 4455^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 137330946.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3814731 + ... + 3814766.

Almost surely, 2137330946 is an apocalyptic number.

137330946 is an abundant number, since it is smaller than the sum of its proper divisors (160219476).

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

137330946 is a wasteful number, since it uses less digits than its factorization.

137330946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629505 (or 7629502 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 137330946 is about 11718.8286957358. The cubic root of 137330946 is about 515.9284423936.

The spelling of 137330946 in words is "one hundred thirty-seven million, three hundred thirty thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 18 7629497 15258994 22888491 45776982 68665473 137330946