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148926856 = 23132591867
BaseRepresentation
bin10001110000001…
…11000110001000
3101101020021020111
420320013012020
5301111124411
622440004104
73455600041
oct1070070610
9341207214
10148926856
1177079a51
1241a60634
1324b14600
1415ac98c8
15d11b721
hex8e07188

148926856 has 48 divisors (see below), whose sum is σ = 307659600. Its totient is φ = 67534272.

The previous prime is 148926829. The next prime is 148926857. The reversal of 148926856 is 658629841.

It is not an unprimeable number, because it can be changed into a prime (148926857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78835 + ... + 80701.

It is an arithmetic number, because the mean of its divisors is an integer number (6409575).

Almost surely, 2148926856 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 148926856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153829800).

148926856 is an abundant number, since it is smaller than the sum of its proper divisors (158732744).

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

148926856 is a wasteful number, since it uses less digits than its factorization.

148926856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958 (or 1941 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 148926856 is about 12203.5591529684. The cubic root of 148926856 is about 530.0591556138.

The spelling of 148926856 in words is "one hundred forty-eight million, nine hundred twenty-six thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 13 26 52 59 104 118 169 236 338 472 676 767 1352 1534 1867 3068 3734 6136 7468 9971 14936 19942 24271 39884 48542 79768 97084 110153 194168 220306 315523 440612 631046 881224 1262092 1431989 2524184 2863978 5727956 11455912 18615857 37231714 74463428 148926856