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49227072 = 263256391
BaseRepresentation
bin1011101111001…
…0010101000000
310102121222211220
42323302111000
5100100231242
64515035040
71135265106
oct273622500
9112558756
1049227072
1125873034
121459ba80
13a27765b
146775c76
1544c5bec
hex2ef2540

49227072 has 28 divisors (see below), whose sum is σ = 130247136. Its totient is φ = 16408960.

The previous prime is 49227047. The next prime is 49227077. The reversal of 49227072 is 27072294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49227077) 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, 128004 + ... + 128387.

Almost surely, 249227072 is an apocalyptic number.

It is an amenable number.

49227072 is an abundant number, since it is smaller than the sum of its proper divisors (81020064).

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

49227072 is a wasteful number, since it uses less digits than its factorization.

49227072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256406 (or 256396 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 49227072 is about 7016.2006812804. The cubic root of 49227072 is about 366.4949557799.

The spelling of 49227072 in words is "forty-nine million, two hundred twenty-seven thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 256391 512782 769173 1025564 1538346 2051128 3076692 4102256 6153384 8204512 12306768 16409024 24613536 49227072