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49230752 = 251538461
BaseRepresentation
bin1011101111001…
…1001110100000
310102122011220012
42323303032200
5100100341002
64515104052
71135311614
oct273631640
9112564805
1049230752
112587587a
12145a2028
13a27922c
146777344
1544c6d52
hex2ef33a0

49230752 has 12 divisors (see below), whose sum is σ = 96923106. Its totient is φ = 24615360.

The previous prime is 49230751. The next prime is 49230773. The reversal of 49230752 is 25703294.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35952016 + 13278736 = 5996^2 + 3644^2 .

It is a super-3 number, since 3×492307523 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1538461 = 49230752 / (4 + 9 + 2 + 3 + 0 + 7 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (49230751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769199 + ... + 769262.

Almost surely, 249230752 is an apocalyptic number.

It is an amenable number.

49230752 is a deficient number, since it is larger than the sum of its proper divisors (47692354).

49230752 is a wasteful number, since it uses less digits than its factorization.

49230752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538471 (or 1538463 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 49230752 is about 7016.4629265749. The cubic root of 49230752 is about 366.5040880709.

The spelling of 49230752 in words is "forty-nine million, two hundred thirty thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 32 1538461 3076922 6153844 12307688 24615376 49230752