Search a number
-
+
148952170 = 2514895217
BaseRepresentation
bin10001110000011…
…01010001101010
3101101021112222001
420320031101222
5301112432140
622440321214
73456033613
oct1070152152
9341245861
10148952170
1177096a74
1241a7320a
1324b22ca3
1415ad4c0a
15d123e9a
hex8e0d46a

148952170 has 8 divisors (see below), whose sum is σ = 268113924. Its totient is φ = 59580864.

The previous prime is 148952161. The next prime is 148952173. The reversal of 148952170 is 71259841.

It can be written as a sum of positive squares in 2 ways, for example, as 124121881 + 24830289 = 11141^2 + 4983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (148952173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7447599 + ... + 7447618.

Almost surely, 2148952170 is an apocalyptic number.

148952170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148952170 is a deficient number, since it is larger than the sum of its proper divisors (119161754).

148952170 is a wasteful number, since it uses less digits than its factorization.

148952170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14895224.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 148952170 is about 12204.5962653420. The cubic root of 148952170 is about 530.0891863677.

The spelling of 148952170 in words is "one hundred forty-eight million, nine hundred fifty-two thousand, one hundred seventy".

Divisors: 1 2 5 10 14895217 29790434 74476085 148952170