Search a number
-
+
49500029 = 64776507
BaseRepresentation
bin1011110011010…
…0111101111101
310110010212021102
42330310331331
5100133000104
64524542445
71140512645
oct274647575
9113125242
1049500029
1125a3a117
12146b1a25
13a341977
146807525
15452ba1e
hex2f34f7d

49500029 has 4 divisors (see below), whose sum is σ = 49577184. Its totient is φ = 49422876.

The previous prime is 49500023. The next prime is 49500041. The reversal of 49500029 is 92000594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49500029 - 216 = 49434493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49499974 and 49500010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49500023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37607 + ... + 38900.

It is an arithmetic number, because the mean of its divisors is an integer number (12394296).

Almost surely, 249500029 is an apocalyptic number.

It is an amenable number.

49500029 is a deficient number, since it is larger than the sum of its proper divisors (77155).

49500029 is an equidigital number, since it uses as much as digits as its factorization.

49500029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77154.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 49500029 is about 7035.6257006751. The cubic root of 49500029 is about 367.1710948059.

The spelling of 49500029 in words is "forty-nine million, five hundred thousand, twenty-nine".

Divisors: 1 647 76507 49500029