Search a number
-
+
49995379 = 720173541
BaseRepresentation
bin1011111010110…
…1111001110011
310111002000202201
42332231321303
5100244323004
64543324031
71144645060
oct276557163
9114060681
1049995379
11262482a5
12148b0617
13a486285
1468d5c67
1545c86a4
hex2fade73

49995379 has 8 divisors (see below), whose sum is σ = 57182048. Its totient is φ = 42819840.

The previous prime is 49995373. The next prime is 49995389. The reversal of 49995379 is 97359994.

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

It is not a de Polignac number, because 49995379 - 23 = 49995371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49995371) 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, 12349 + ... + 15889.

It is an arithmetic number, because the mean of its divisors is an integer number (7147756).

Almost surely, 249995379 is an apocalyptic number.

49995379 is a deficient number, since it is larger than the sum of its proper divisors (7186669).

49995379 is a wasteful number, since it uses less digits than its factorization.

49995379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565.

The product of its digits is 2755620, while the sum is 55.

The square root of 49995379 is about 7070.7410502719. The cubic root of 49995379 is about 368.3918002414.

The spelling of 49995379 in words is "forty-nine million, nine hundred ninety-five thousand, three hundred seventy-nine".

Divisors: 1 7 2017 3541 14119 24787 7142197 49995379