Search a number
-
+
137293248 = 263715069
BaseRepresentation
bin10000010111011…
…10110111000000
3100120100012221010
420023232313000
5240121340443
621342400520
73254654601
oct1013566700
9316305833
10137293248
11705534a4
1239b90140
13225a0311
141433bda8
15c0be733
hex82eedc0

137293248 has 28 divisors (see below), whose sum is σ = 363255560. Its totient is φ = 45764352.

The previous prime is 137293243. The next prime is 137293291. The reversal of 137293248 is 842392731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137293243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357343 + ... + 357726.

Almost surely, 2137293248 is an apocalyptic number.

It is an amenable number.

137293248 is an abundant number, since it is smaller than the sum of its proper divisors (225962312).

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

137293248 is an equidigital number, since it uses as much as digits as its factorization.

137293248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715084 (or 715074 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 137293248 is about 11717.2201481409. The cubic root of 137293248 is about 515.8812298002.

The spelling of 137293248 in words is "one hundred thirty-seven million, two hundred ninety-three thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 715069 1430138 2145207 2860276 4290414 5720552 8580828 11441104 17161656 22882208 34323312 45764416 68646624 137293248