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52219048 = 237932483
BaseRepresentation
bin1100011100110…
…0110010101000
310122021000001211
43013030302220
5101332002143
65103122504
71202566060
oct307146250
9118230054
1052219048
1127526a42
12155a3434
13aa8445b
146d143a0
1548b749d
hex31ccca8

52219048 has 16 divisors (see below), whose sum is σ = 111898080. Its totient is φ = 22379568.

The previous prime is 52219031. The next prime is 52219051. The reversal of 52219048 is 84091225.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466186 + ... + 466297.

It is an arithmetic number, because the mean of its divisors is an integer number (6993630).

Almost surely, 252219048 is an apocalyptic number.

It is an amenable number.

52219048 is an abundant number, since it is smaller than the sum of its proper divisors (59679032).

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

52219048 is a wasteful number, since it uses less digits than its factorization.

52219048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932496 (or 932492 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 52219048 is about 7226.2748356259. The cubic root of 52219048 is about 373.7744834690.

The spelling of 52219048 in words is "fifty-two million, two hundred nineteen thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 932483 1864966 3729932 6527381 7459864 13054762 26109524 52219048