Search a number
-
+
49297419 = 3219299941
BaseRepresentation
bin1011110000001…
…1100000001011
310102202120100100
42330003200023
5100110004134
64520340443
71136010153
oct274034013
9112676310
1049297419
1125910976
1214614723
13a2a0692
146793763
1544db999
hex2f0380b

49297419 has 24 divisors (see below), whose sum is σ = 77547600. Its totient is φ = 30058560.

The previous prime is 49297403. The next prime is 49297421. The reversal of 49297419 is 91479294.

It is a happy number.

It is not a de Polignac number, because 49297419 - 24 = 49297403 is a prime.

It is a super-2 number, since 2×492974192 = 4860471040123122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49297439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12 + ... + 9929.

It is an arithmetic number, because the mean of its divisors is an integer number (3231150).

Almost surely, 249297419 is an apocalyptic number.

49297419 is a deficient number, since it is larger than the sum of its proper divisors (28250181).

49297419 is a wasteful number, since it uses less digits than its factorization.

49297419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995 (or 9992 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 49297419 is about 7021.2120748486. The cubic root of 49297419 is about 366.6694502084.

The spelling of 49297419 in words is "forty-nine million, two hundred ninety-seven thousand, four hundred nineteen".

Divisors: 1 3 9 19 29 57 87 171 261 551 1653 4959 9941 29823 89469 188879 288289 566637 864867 1699911 2594601 5477491 16432473 49297419