Search a number
-
+
49879034 = 2378212
BaseRepresentation
bin1011111001000…
…1011111111010
310110212010011122
42332101133322
5100232112114
64541025242
71143651632
oct276213772
9113763148
1049879034
1126178947
1214855222
13a44532a
1468a56c2
1545a3e8e
hex2f917fa

49879034 has 12 divisors (see below), whose sum is σ = 76934382. Its totient is φ = 24235920.

The previous prime is 49878979. The next prime is 49879073. The reversal of 49879034 is 43097894.

It can be written as a sum of positive squares in 3 ways, for example, as 42289009 + 7590025 = 6503^2 + 2755^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60344 + ... + 61164.

Almost surely, 249879034 is an apocalyptic number.

49879034 is a deficient number, since it is larger than the sum of its proper divisors (27055348).

49879034 is an frugal number, since it uses more digits than its factorization.

49879034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 49879034 is about 7062.5090442420. The cubic root of 49879034 is about 368.1058149160.

The spelling of 49879034 in words is "forty-nine million, eight hundred seventy-nine thousand, thirty-four".

Divisors: 1 2 37 74 821 1642 30377 60754 674041 1348082 24939517 49879034