[go: up one dir, main page]

Search a number
-
+
148192180 = 22561121469
BaseRepresentation
bin10001101010100…
…11101110110100
3101022211221110021
420311103232310
5300414122210
622412134524
73446420113
oct1065235664
9338757407
10148192180
1176717a84
1241767444
13249180a6
1415977c7a
15d023bda
hex8d53bb4

148192180 has 24 divisors (see below), whose sum is σ = 316307880. Its totient is φ = 58304640.

The previous prime is 148192169. The next prime is 148192207. The reversal of 148192180 is 81291841.

It can be written as a sum of positive squares in 4 ways, for example, as 4048144 + 144144036 = 2012^2 + 12006^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59515 + ... + 61954.

It is an arithmetic number, because the mean of its divisors is an integer number (13179495).

Almost surely, 2148192180 is an apocalyptic number.

148192180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148192180 is an abundant number, since it is smaller than the sum of its proper divisors (168115700).

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

148192180 is a wasteful number, since it uses less digits than its factorization.

148192180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121539 (or 121537 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 148192180 is about 12173.4210475117. The cubic root of 148192180 is about 529.1861009527.

The spelling of 148192180 in words is "one hundred forty-eight million, one hundred ninety-two thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 121469 242938 485876 607345 1214690 2429380 7409609 14819218 29638436 37048045 74096090 148192180