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49049924 = 22711712243
BaseRepresentation
bin1011101100011…
…1000101000100
310102021222211212
42323013011010
5100024044144
64511150552
71133626460
oct273070504
9112258755
1049049924
1125761a30
1214515458
13a214b31
14672b4a0
15448d49e
hex2ec7144

49049924 has 48 divisors (see below), whose sum is σ = 108573696. Its totient is φ = 18832800.

The previous prime is 49049921. The next prime is 49049927. The reversal of 49049924 is 42994094.

It is an interprime number because it is at equal distance from previous prime (49049921) and next prime (49049927).

It is not an unprimeable number, because it can be changed into a prime (49049921) 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, 20747 + ... + 22989.

It is an arithmetic number, because the mean of its divisors is an integer number (2261952).

Almost surely, 249049924 is an apocalyptic number.

49049924 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49049924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54286848).

49049924 is an abundant number, since it is smaller than the sum of its proper divisors (59523772).

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

49049924 is a wasteful number, since it uses less digits than its factorization.

49049924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2334 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 49049924 is about 7003.5650921513. The cubic root of 49049924 is about 366.0548058114.

The spelling of 49049924 in words is "forty-nine million, forty-nine thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 71 77 142 154 284 308 497 781 994 1562 1988 2243 3124 4486 5467 8972 10934 15701 21868 24673 31402 49346 62804 98692 159253 172711 318506 345422 637012 690844 1114771 1751783 2229542 3503566 4459084 7007132 12262481 24524962 49049924