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49486073 = 713259709
BaseRepresentation
bin1011110011000…
…1100011111001
310110010011010112
42330301203321
5100132023243
64524354105
71140424160
oct274614371
9113104115
1049486073
1125a2a68a
12146a5935
13a338500
1468023d7
154527818
hex2f318f9

49486073 has 24 divisors (see below), whose sum is σ = 62366400. Its totient is φ = 38435904.

The previous prime is 49486049. The next prime is 49486081. The reversal of 49486073 is 37068494.

It is not a de Polignac number, because 49486073 - 214 = 49469689 is a prime.

It is a super-2 number, since 2×494860732 = 4897742841922658, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49486073.

It is not an unprimeable number, because it can be changed into a prime (49486033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69443 + ... + 70151.

It is an arithmetic number, because the mean of its divisors is an integer number (2598600).

Almost surely, 249486073 is an apocalyptic number.

It is an amenable number.

49486073 is a deficient number, since it is larger than the sum of its proper divisors (12880327).

49486073 is a wasteful number, since it uses less digits than its factorization.

49486073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 49486073 is about 7034.6338213158. The cubic root of 49486073 is about 367.1365849174.

The spelling of 49486073 in words is "forty-nine million, four hundred eighty-six thousand, seventy-three".

Divisors: 1 7 13 59 91 169 413 709 767 1183 4963 5369 9217 9971 41831 64519 69797 119821 292817 543803 838747 3806621 7069439 49486073