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49464252 = 22321374007
BaseRepresentation
bin1011110010110…
…0001110111100
310110002001012100
42330230032330
5100130324002
64524105100
71140303435
oct274541674
9113061170
1049464252
1125a15252
1214695190
13a32b5b6
1467d848c
15452111c
hex2f2c3bc

49464252 has 18 divisors (see below), whose sum is σ = 125034728. Its totient is φ = 16488072.

The previous prime is 49464241. The next prime is 49464253. The reversal of 49464252 is 25246494.

49464252 is a `hidden beast` number, since 4 + 9 + 4 + 642 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1374007 = 49464252 / (4 + 9 + 4 + 6 + 4 + 2 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49464253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 686968 + ... + 687039.

Almost surely, 249464252 is an apocalyptic number.

It is an amenable number.

49464252 is an abundant number, since it is smaller than the sum of its proper divisors (75570476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49464252 is a wasteful number, since it uses less digits than its factorization.

49464252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374017 (or 1374012 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 49464252 is about 7033.0826811577. The cubic root of 49464252 is about 367.0826137375.

It can be divided in two parts, 494 and 64252, that added together give a palindrome (64746).

The spelling of 49464252 in words is "forty-nine million, four hundred sixty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1374007 2748014 4122021 5496028 8244042 12366063 16488084 24732126 49464252