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49794069 = 3131276771
BaseRepresentation
bin1011110111110…
…0110000010101
310110200210121210
42331330300111
5100221402234
64535132033
71143146133
oct275746025
9113623553
1049794069
1126120026
1214814019
13a415760
146882753
154588be9
hex2f7cc15

49794069 has 8 divisors (see below), whose sum is σ = 71499232. Its totient is φ = 30642480.

The previous prime is 49794067. The next prime is 49794089. The reversal of 49794069 is 96049794.

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

It is not a de Polignac number, because 49794069 - 21 = 49794067 is a prime.

It is a super-2 number, since 2×497940692 = 4958898615153522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49794067) 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, 638347 + ... + 638424.

It is an arithmetic number, because the mean of its divisors is an integer number (8937404).

Almost surely, 249794069 is an apocalyptic number.

It is an amenable number.

49794069 is a deficient number, since it is larger than the sum of its proper divisors (21705163).

49794069 is a wasteful number, since it uses less digits than its factorization.

49794069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276787.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 49794069 is about 7056.4912669116. The cubic root of 49794069 is about 367.8966830512.

The spelling of 49794069 in words is "forty-nine million, seven hundred ninety-four thousand, sixty-nine".

Divisors: 1 3 13 39 1276771 3830313 16598023 49794069