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148915676 = 227133711057
BaseRepresentation
bin10001110000001…
…00010111011100
3101101012200220102
420320010113130
5301110300201
622435440232
73455522330
oct1070042734
9341180812
10148915676
1177071608
1241a56078
1324b0c4b0
1415ac57c0
15d11826b
hex8e045dc

148915676 has 48 divisors (see below), whose sum is σ = 329439936. Its totient is φ = 57314304.

The previous prime is 148915643. The next prime is 148915681. The reversal of 148915676 is 676519841.

It is a self number, because there is not a number n which added to its sum of digits gives 148915676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7940 + ... + 18996.

It is an arithmetic number, because the mean of its divisors is an integer number (6863332).

Almost surely, 2148915676 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 148915676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164719968).

148915676 is an abundant number, since it is smaller than the sum of its proper divisors (180524260).

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

148915676 is a wasteful number, since it uses less digits than its factorization.

148915676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11118 (or 11116 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 148915676 is about 12203.1010812826. The cubic root of 148915676 is about 530.0458913627.

The spelling of 148915676 in words is "one hundred forty-eight million, nine hundred fifteen thousand, six hundred seventy-six".

Divisors: 1 2 4 7 13 14 26 28 37 52 74 91 148 182 259 364 481 518 962 1036 1924 3367 6734 11057 13468 22114 44228 77399 143741 154798 287482 309596 409109 574964 818218 1006187 1636436 2012374 2863763 4024748 5318417 5727526 10636834 11455052 21273668 37228919 74457838 148915676