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49224472 = 2311559369
BaseRepresentation
bin1011101111000…
…1101100011000
310102121212021121
42323301230120
5100100140342
64515015024
71135254403
oct273615430
9112555247
1049224472
1125871090
121459a474
13a27640b
146774d3a
1544c5067
hex2ef1b18

49224472 has 16 divisors (see below), whose sum is σ = 100686600. Its totient is φ = 22374720.

The previous prime is 49224451. The next prime is 49224473. The reversal of 49224472 is 27442294.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49224473) 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, 279597 + ... + 279772.

Almost surely, 249224472 is an apocalyptic number.

It is an amenable number.

49224472 is an abundant number, since it is smaller than the sum of its proper divisors (51462128).

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

49224472 is a wasteful number, since it uses less digits than its factorization.

49224472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559386 (or 559382 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 49224472 is about 7016.0153933697. The cubic root of 49224472 is about 366.4885033435.

It can be divided in two parts, 492 and 24472, that added together give a square (24964 = 1582).

The spelling of 49224472 in words is "forty-nine million, two hundred twenty-four thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 559369 1118738 2237476 4474952 6153059 12306118 24612236 49224472