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148550560 = 25523371091
BaseRepresentation
bin10001101101010…
…11001110100000
3101100112011001121
420312223032200
5301012104220
622423542024
73452442004
oct1066531640
9340464047
10148550560
1176942264
12418ba914
1324a12252
1415a2c704
15d094eaa
hex8dab3a0

148550560 has 96 divisors (see below), whose sum is σ = 376451712. Its totient is φ = 55249920.

The previous prime is 148550533. The next prime is 148550581. The reversal of 148550560 is 65055841.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 135615 + ... + 136705.

It is an arithmetic number, because the mean of its divisors is an integer number (3921372).

Almost surely, 2148550560 is an apocalyptic number.

148550560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148550560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188225856).

148550560 is an abundant number, since it is smaller than the sum of its proper divisors (227901152).

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

148550560 is a wasteful number, since it uses less digits than its factorization.

148550560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 148550560 is about 12188.1319323348. The cubic root of 148550560 is about 529.6123426081.

The spelling of 148550560 in words is "one hundred forty-eight million, five hundred fifty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 23 32 37 40 46 74 80 92 115 148 160 184 185 230 296 368 370 460 592 736 740 851 920 1091 1184 1480 1702 1840 2182 2960 3404 3680 4255 4364 5455 5920 6808 8510 8728 10910 13616 17020 17456 21820 25093 27232 34040 34912 40367 43640 50186 68080 80734 87280 100372 125465 136160 161468 174560 200744 201835 250930 322936 401488 403670 501860 645872 802976 807340 928441 1003720 1291744 1614680 1856882 2007440 3229360 3713764 4014880 4642205 6458720 7427528 9284410 14855056 18568820 29710112 37137640 74275280 148550560