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137343480 = 23351144529
BaseRepresentation
bin10000010111110…
…11000111111000
3100120102202211120
420023323013320
5240124442410
621343425240
73255254211
oct1013730770
9316382746
10137343480
117058820a
1239bb5220
13225ba141
1414352408
15c0ce570
hex82fb1f8

137343480 has 32 divisors (see below), whose sum is σ = 412030800. Its totient is φ = 36624896.

The previous prime is 137343469. The next prime is 137343491. The reversal of 137343480 is 84343731.

137343480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137343469) and next prime (137343491).

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, 572145 + ... + 572384.

Almost surely, 2137343480 is an apocalyptic number.

137343480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137343480 is an abundant number, since it is smaller than the sum of its proper divisors (274687320).

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

137343480 is a wasteful number, since it uses less digits than its factorization.

137343480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144543 (or 1144539 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 137343480 is about 11719.3634639429. The cubic root of 137343480 is about 515.9441379343.

The spelling of 137343480 in words is "one hundred thirty-seven million, three hundred forty-three thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1144529 2289058 3433587 4578116 5722645 6867174 9156232 11445290 13734348 17167935 22890580 27468696 34335870 45781160 68671740 137343480