Search a number
-
+
152470086 = 23714
BaseRepresentation
bin10010001011010…
…00001001000110
3101121220021122020
421011220021012
5303013020321
623043544010
73530655126
oct1105501106
9347807566
10152470086
117907a03a
124308b006
13257852b2
141636cc86
15d5bb4c6
hex9168246

152470086 has 20 divisors (see below), whose sum is σ = 309296460. Its totient is φ = 50107540.

The previous prime is 152470069. The next prime is 152470099. The reversal of 152470086 is 680074251.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2147431 + ... + 2147501.

It is an arithmetic number, because the mean of its divisors is an integer number (15464823).

Almost surely, 2152470086 is an apocalyptic number.

152470086 is an abundant number, since it is smaller than the sum of its proper divisors (156826374).

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

152470086 is an frugal number, since it uses more digits than its factorization.

152470086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 152470086 is about 12347.8777933700. The cubic root of 152470086 is about 534.2299294585.

The spelling of 152470086 in words is "one hundred fifty-two million, four hundred seventy thousand, eighty-six".

Divisors: 1 2 3 6 71 142 213 426 5041 10082 15123 30246 357911 715822 1073733 2147466 25411681 50823362 76235043 152470086