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137259093 = 389514079
BaseRepresentation
bin10000010111001…
…10100001010101
3100120021111002010
420023212201111
5240114242333
621341534433
73254453166
oct1013464125
9316244063
10137259093
117052a874
1239b74419
132258a8ca
141432d76d
15c0b4563
hex82e6855

137259093 has 8 divisors (see below), whose sum is σ = 185068800. Its totient is φ = 90477728.

The previous prime is 137259079. The next prime is 137259107. The reversal of 137259093 is 390952731.

It is an interprime number because it is at equal distance from previous prime (137259079) and next prime (137259107).

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

It is a cyclic number.

It is not a de Polignac number, because 137259093 - 29 = 137258581 is a prime.

It is a super-2 number, since 2×1372590932 = 37680117222365298, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137259043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256773 + ... + 257306.

It is an arithmetic number, because the mean of its divisors is an integer number (23133600).

Almost surely, 2137259093 is an apocalyptic number.

It is an amenable number.

137259093 is a deficient number, since it is larger than the sum of its proper divisors (47809707).

137259093 is an equidigital number, since it uses as much as digits as its factorization.

137259093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514171.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 137259093 is about 11715.7625872156. The cubic root of 137259093 is about 515.8384469613.

The spelling of 137259093 in words is "one hundred thirty-seven million, two hundred fifty-nine thousand, ninety-three".

Divisors: 1 3 89 267 514079 1542237 45753031 137259093