Base | Representation |
---|---|
bin | 1011111000101… |
… | …0111011111000 |
3 | 10110210202022000 |
4 | 2332022323320 |
5 | 100230232102 |
6 | 4540301000 |
7 | 1143510360 |
oct | 276127370 |
9 | 113722260 |
10 | 49852152 |
11 | 2615a729 |
12 | 14841760 |
13 | a43601c |
14 | 68999a0 |
15 | 459b01c |
hex | 2f8aef8 |
49852152 has 64 divisors (see below), whose sum is σ = 158265600. Its totient is φ = 14243040.
The previous prime is 49852147. The next prime is 49852157. The reversal of 49852152 is 25125894.
It is an interprime number because it is at equal distance from previous prime (49852147) and next prime (49852157).
It is a super-2 number, since 2×498521522 = 4970474118062208, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49852157) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14974 + ... + 17997.
It is an arithmetic number, because the mean of its divisors is an integer number (2472900).
Almost surely, 249852152 is an apocalyptic number.
49852152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
49852152 is an abundant number, since it is smaller than the sum of its proper divisors (108413448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49852152 is a wasteful number, since it uses less digits than its factorization.
49852152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32993 (or 32983 counting only the distinct ones).
The product of its digits is 28800, while the sum is 36.
The square root of 49852152 is about 7060.6056397451. The cubic root of 49852152 is about 368.0396735740.
It can be divided in two parts, 498 and 52152, that added together give a triangular number (52650 = T324).
The spelling of 49852152 in words is "forty-nine million, eight hundred fifty-two thousand, one hundred fifty-two".
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