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49895136 = 2533174379
BaseRepresentation
bin1011111001010…
…1011011100000
310110212221021000
42332111123200
5100233121021
64541232000
71144046604
oct276253340
9113787230
1049895136
1126189a55
1214862600
13a44c765
1468ab504
1545a8b26
hex2f956e0

49895136 has 192 divisors, whose sum is σ = 159667200. Its totient is φ = 15095808.

The previous prime is 49895123. The next prime is 49895141. The reversal of 49895136 is 63159894.

It is a happy number.

Its product of digits (233280) is a multiple of the sum of its prime divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 49895091 and 49895100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 631545 + ... + 631623.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 249895136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49895136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79833600).

49895136 is an abundant number, since it is smaller than the sum of its proper divisors (109772064).

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

49895136 is a wasteful number, since it uses less digits than its factorization.

49895136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 144 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 49895136 is about 7063.6489153978. The cubic root of 49895136 is about 368.1454214177.

The spelling of 49895136 in words is "forty-nine million, eight hundred ninety-five thousand, one hundred thirty-six".