Search a number
-
+
49536969 = 337446279
BaseRepresentation
bin1011110011110…
…1111111001001
310110012201221120
42330331333021
5100140140334
64525425453
71141025436
oct274757711
9113181846
1049536969
1125a64949
121470b289
13a355721
146816b8d
154537949
hex2f3dfc9

49536969 has 8 divisors (see below), whose sum is σ = 67834560. Its totient is φ = 32132016.

The previous prime is 49536967. The next prime is 49536983. The reversal of 49536969 is 96963594.

It is a happy number.

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

It is not a de Polignac number, because 49536969 - 21 = 49536967 is a prime.

It is a super-2 number, since 2×495369692 = 4907822595413922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49536967) 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, 223029 + ... + 223250.

It is an arithmetic number, because the mean of its divisors is an integer number (8479320).

Almost surely, 249536969 is an apocalyptic number.

It is an amenable number.

49536969 is a deficient number, since it is larger than the sum of its proper divisors (18297591).

49536969 is a wasteful number, since it uses less digits than its factorization.

49536969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446319.

The product of its digits is 1574640, while the sum is 51.

The square root of 49536969 is about 7038.2504218023. The cubic root of 49536969 is about 367.2624073970.

It can be divided in two parts, 49536 and 969, that added together give a palindrome (50505).

The spelling of 49536969 in words is "forty-nine million, five hundred thirty-six thousand, nine hundred sixty-nine".

Divisors: 1 3 37 111 446279 1338837 16512323 49536969