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49288572 = 22323493923
BaseRepresentation
bin1011110000000…
…1010101111100
310102202010012200
42330001111330
5100104213242
64520231500
71135642314
oct274012574
9112663180
1049288572
1125905263
121460b590
13a299648
146790444
1544d904c
hex2f0157c

49288572 has 36 divisors (see below), whose sum is σ = 124979400. Its totient is φ = 16378272.

The previous prime is 49288553. The next prime is 49288579. The reversal of 49288572 is 27588294.

49288572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49288579) 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 11 ways as a sum of consecutive naturals, for example, 10603 + ... + 14525.

It is an arithmetic number, because the mean of its divisors is an integer number (3471650).

Almost surely, 249288572 is an apocalyptic number.

It is an amenable number.

49288572 is an abundant number, since it is smaller than the sum of its proper divisors (75690828).

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

49288572 is a wasteful number, since it uses less digits than its factorization.

49288572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282 (or 4277 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 49288572 is about 7020.5820271542. The cubic root of 49288572 is about 366.6475145185.

The spelling of 49288572 in words is "forty-nine million, two hundred eighty-eight thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 349 698 1047 1396 2094 3141 3923 4188 6282 7846 11769 12564 15692 23538 35307 47076 70614 141228 1369127 2738254 4107381 5476508 8214762 12322143 16429524 24644286 49288572