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137250463 = 722985621
BaseRepresentation
bin10000010111001…
…00011010011111
3100120021001020111
420023210122133
5240114003323
621341430451
73254416060
oct1013443237
9316231214
10137250463
1170524339
1239b6b427
13225869bc
141432a567
15c0b1c0d
hex82e469f

137250463 has 8 divisors (see below), whose sum is σ = 157544480. Its totient is φ = 117128160.

The previous prime is 137250437. The next prime is 137250473. The reversal of 137250463 is 364052731.

137250463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 137250463 - 25 = 137250431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137250473) 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, 41208 + ... + 44413.

It is an arithmetic number, because the mean of its divisors is an integer number (19693060).

Almost surely, 2137250463 is an apocalyptic number.

137250463 is a deficient number, since it is larger than the sum of its proper divisors (20294017).

137250463 is an equidigital number, since it uses as much as digits as its factorization.

137250463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85857.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 137250463 is about 11715.3942742018. The cubic root of 137250463 is about 515.8276358279.

The spelling of 137250463 in words is "one hundred thirty-seven million, two hundred fifty thousand, four hundred sixty-three".

Divisors: 1 7 229 1603 85621 599347 19607209 137250463