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49025116 = 22789103191
BaseRepresentation
bin1011101100000…
…1000001011100
310102020201211001
42323001001130
5100022300431
64510440044
71133464240
oct273010134
9112221731
1049025116
1125745328
1214503024
13a20675a
146722420
154485e61
hex2ec105c

49025116 has 48 divisors (see below), whose sum is σ = 100638720. Its totient is φ = 20465280.

The previous prime is 49025113. The next prime is 49025143. The reversal of 49025116 is 61152094.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49025113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 256581 + ... + 256771.

It is an arithmetic number, because the mean of its divisors is an integer number (2096640).

Almost surely, 249025116 is an apocalyptic number.

It is an amenable number.

49025116 is an abundant number, since it is smaller than the sum of its proper divisors (51613604).

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

49025116 is a wasteful number, since it uses less digits than its factorization.

49025116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 49025116 is about 7001.7937701706. The cubic root of 49025116 is about 365.9930821749.

It can be divided in two parts, 49025 and 116, that added together give a triangular number (49141 = T313).

The spelling of 49025116 in words is "forty-nine million, twenty-five thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 89 103 178 191 206 356 382 412 623 721 764 1246 1337 1442 2492 2674 2884 5348 9167 16999 18334 19673 33998 36668 39346 64169 67996 78692 118993 128338 137711 237986 256676 275422 475972 550844 1750897 3501794 7003588 12256279 24512558 49025116