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137301606 = 23213619619
BaseRepresentation
bin10000010111100…
…00111001100110
3100120100122101200
420023300321212
5240122122411
621342503330
73255021141
oct1013607146
9316318350
10137301606
1170559802
1239b94b46
13225a4070
1414341058
15c0c1e56
hex82f0e66

137301606 has 48 divisors (see below), whose sum is σ = 325656240. Its totient is φ = 41549760.

The previous prime is 137301599. The next prime is 137301607. The reversal of 137301606 is 606103731.

It is a self number, because there is not a number n which added to its sum of digits gives 137301606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137301607) 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 23 ways as a sum of consecutive naturals, for example, 9465 + ... + 19083.

It is an arithmetic number, because the mean of its divisors is an integer number (6784505).

Almost surely, 2137301606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137301606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162828120).

137301606 is an abundant number, since it is smaller than the sum of its proper divisors (188354634).

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

137301606 is a wasteful number, since it uses less digits than its factorization.

137301606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9701 (or 9698 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 137301606 is about 11717.5767972734. The cubic root of 137301606 is about 515.8916980203.

The spelling of 137301606 in words is "one hundred thirty-seven million, three hundred one thousand, six hundred six".

Divisors: 1 2 3 6 9 13 18 26 39 61 78 117 122 183 234 366 549 793 1098 1586 2379 4758 7137 9619 14274 19238 28857 57714 86571 125047 173142 250094 375141 586759 750282 1125423 1173518 1760277 2250846 3520554 5280831 7627867 10561662 15255734 22883601 45767202 68650803 137301606