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137469048 = 23329263751
BaseRepresentation
bin10000011000110…
…01110001111000
3100120200011002020
420030121301320
5240143002143
621350234440
73256316253
oct1014316170
9316604066
10137469048
1170663592
123a055a20
1322632342
141438609a
15c106883
hex8319c78

137469048 has 64 divisors (see below), whose sum is σ = 357350400. Its totient is φ = 44016000.

The previous prime is 137468977. The next prime is 137469049. The reversal of 137469048 is 840964731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137469049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182673 + ... + 183423.

It is an arithmetic number, because the mean of its divisors is an integer number (5583600).

Almost surely, 2137469048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137469048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178675200).

137469048 is an abundant number, since it is smaller than the sum of its proper divisors (219881352).

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

137469048 is a wasteful number, since it uses less digits than its factorization.

137469048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 137469048 is about 11724.7195275623. The cubic root of 137469048 is about 516.1013261744.

The spelling of 137469048 in words is "one hundred thirty-seven million, four hundred sixty-nine thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 263 348 526 696 751 789 1052 1502 1578 2104 2253 3004 3156 4506 6008 6312 7627 9012 15254 18024 21779 22881 30508 43558 45762 61016 65337 87116 91524 130674 174232 183048 197513 261348 395026 522696 592539 790052 1185078 1580104 2370156 4740312 5727877 11455754 17183631 22911508 34367262 45823016 68734524 137469048