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49852152 = 2333732971
BaseRepresentation
bin1011111000101…
…0111011111000
310110210202022000
42332022323320
5100230232102
64540301000
71143510360
oct276127370
9113722260
1049852152
112615a729
1214841760
13a43601c
1468999a0
15459b01c
hex2f8aef8

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".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 32971 65942 98913 131884 197826 230797 263768 296739 395652 461594 593478 692391 791304 890217 923188 1186956 1384782 1780434 1846376 2077173 2373912 2769564 3560868 4154346 5539128 6231519 7121736 8308692 12463038 16617384 24926076 49852152