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49026536 = 23131943577
BaseRepresentation
bin1011101100000…
…1010111101000
310102020210202122
42323001113220
5100022322121
64510450412
71133501336
oct273012750
9112223678
1049026536
11257463a9
1214503a08
13a2072b0
146722b56
1544865ab
hex2ec15e8

49026536 has 64 divisors (see below), whose sum is σ = 106814400. Its totient is φ = 20901888.

The previous prime is 49026533. The next prime is 49026539. The reversal of 49026536 is 63562094.

49026536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49026533) and next prime (49026539).

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 49026496 and 49026505.

It is not an unprimeable number, because it can be changed into a prime (49026533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84680 + ... + 85256.

It is an arithmetic number, because the mean of its divisors is an integer number (1668975).

Almost surely, 249026536 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 49026536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53407200).

49026536 is an abundant number, since it is smaller than the sum of its proper divisors (57787864).

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

49026536 is a wasteful number, since it uses less digits than its factorization.

49026536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 49026536 is about 7001.8951720231. The cubic root of 49026536 is about 365.9966157729.

The spelling of 49026536 in words is "forty-nine million, twenty-six thousand, five hundred thirty-six".

Divisors: 1 2 4 8 13 19 26 38 43 52 76 86 104 152 172 247 344 494 559 577 817 988 1118 1154 1634 1976 2236 2308 3268 4472 4616 6536 7501 10621 10963 15002 21242 21926 24811 30004 42484 43852 49622 60008 84968 87704 99244 142519 198488 285038 322543 471409 570076 645086 942818 1140152 1290172 1885636 2580344 3771272 6128317 12256634 24513268 49026536