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49244881 = 759119237
BaseRepresentation
bin1011101111011…
…0101011010001
310102122220021111
42323312223101
5100101314011
64515253321
71135401040
oct273665321
9112586244
1049244881
1125885454
12145aa241
13a2827aa
14677c557
1544cb121
hex2ef6ad1

49244881 has 8 divisors (see below), whose sum is σ = 57234240. Its totient is φ = 41494128.

The previous prime is 49244879. The next prime is 49244893. The reversal of 49244881 is 18844294.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49244881 - 21 = 49244879 is a prime.

It is a super-2 number, since 2×492448812 = 4850116609408322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49244831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59206 + ... + 60031.

It is an arithmetic number, because the mean of its divisors is an integer number (7154280).

Almost surely, 249244881 is an apocalyptic number.

It is an amenable number.

49244881 is a deficient number, since it is larger than the sum of its proper divisors (7989359).

49244881 is a wasteful number, since it uses less digits than its factorization.

49244881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119303.

The product of its digits is 73728, while the sum is 40.

The square root of 49244881 is about 7017.4697006827. The cubic root of 49244881 is about 366.5391463812.

The spelling of 49244881 in words is "forty-nine million, two hundred forty-four thousand, eight hundred eighty-one".

Divisors: 1 7 59 413 119237 834659 7034983 49244881