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49074701 = 1319210457
BaseRepresentation
bin1011101100110…
…1001000001101
310102100020211112
42323031020031
5100030342301
64511501405
71134061634
oct273151015
9112306745
1049074701
1125779605
1214527865
13a2231b0
14673651b
1544959bb
hex2ecd20d

49074701 has 12 divisors (see below), whose sum is σ = 55782972. Its totient is φ = 42911424.

The previous prime is 49074679. The next prime is 49074713. The reversal of 49074701 is 10747094.

49074701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26512201 + 22562500 = 5149^2 + 4750^2 .

It is not a de Polignac number, because 49074701 - 26 = 49074637 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49074001) 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, 536 + ... + 9921.

It is an arithmetic number, because the mean of its divisors is an integer number (4648581).

Almost surely, 249074701 is an apocalyptic number.

It is an amenable number.

49074701 is a deficient number, since it is larger than the sum of its proper divisors (6708271).

49074701 is a wasteful number, since it uses less digits than its factorization.

49074701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508 (or 10489 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 49074701 is about 7005.3337536480. Note that the first 3 decimals coincide. The cubic root of 49074701 is about 366.1164315487.

The spelling of 49074701 in words is "forty-nine million, seventy-four thousand, seven hundred one".

Divisors: 1 13 19 247 361 4693 10457 135941 198683 2582879 3774977 49074701