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148856368 = 2423243409
BaseRepresentation
bin10001101111101…
…01111000110000
3101101002200112211
420313311320300
5301101400433
622434301504
73455154403
oct1067657060
9341080484
10148856368
1177030aa1
1241a27894
1324abb4bb
1415aabd3a
15d1058cd
hex8df5e30

148856368 has 60 divisors (see below), whose sum is σ = 309259720. Its totient is φ = 69366528.

The previous prime is 148856359. The next prime is 148856371. The reversal of 148856368 is 863658841.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363748 + ... + 364156.

Almost surely, 2148856368 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 148856368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154629860).

148856368 is an abundant number, since it is smaller than the sum of its proper divisors (160403352).

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

148856368 is a wasteful number, since it uses less digits than its factorization.

148856368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 477 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 148856368 is about 12200.6708012306. The cubic root of 148856368 is about 529.9755156602.

The spelling of 148856368 in words is "one hundred forty-eight million, eight hundred fifty-six thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 23 43 46 86 92 172 184 344 368 409 529 688 818 989 1058 1636 1978 2116 3272 3956 4232 6544 7912 8464 9407 15824 17587 18814 22747 35174 37628 45494 70348 75256 90988 140696 150512 181976 216361 281392 363952 404501 432722 809002 865444 1618004 1730888 3236008 3461776 6472016 9303523 18607046 37214092 74428184 148856368