Search a number
-
+
52858148 = 22710118691
BaseRepresentation
bin1100100110100…
…0110100100100
310200110110202012
43021220310210
5102012430043
65124533352
71211200250
oct311506444
9120413665
1052858148
1127923122
1215851258
13ac49315
14703d260
154991a18
hex3268d24

52858148 has 24 divisors (see below), whose sum is σ = 106768704. Its totient is φ = 22428000.

The previous prime is 52858139. The next prime is 52858153. The reversal of 52858148 is 84185825.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6518 + ... + 12173.

It is an arithmetic number, because the mean of its divisors is an integer number (4448696).

Almost surely, 252858148 is an apocalyptic number.

It is an amenable number.

52858148 is an abundant number, since it is smaller than the sum of its proper divisors (53910556).

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

52858148 is a wasteful number, since it uses less digits than its factorization.

52858148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18803 (or 18801 counting only the distinct ones).

The product of its digits is 102400, while the sum is 41.

The square root of 52858148 is about 7270.3609263915. The cubic root of 52858148 is about 375.2931586135.

The spelling of 52858148 in words is "fifty-two million, eight hundred fifty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 101 202 404 707 1414 2828 18691 37382 74764 130837 261674 523348 1887791 3775582 7551164 13214537 26429074 52858148