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52242176 = 28729153
BaseRepresentation
bin1100011101001…
…0011100000000
310122022011210102
43013102130000
5101333222201
65103421532
71203023360
oct307223400
9118264712
1052242176
1127542358
12155b48a8
13aa91b3c
146d1c9a0
1548be26b
hex31d2700

52242176 has 36 divisors (see below), whose sum is σ = 119181552. Its totient is φ = 22388736.

The previous prime is 52242167. The next prime is 52242181. The reversal of 52242176 is 67124225.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 12785 + ... + 16368.

Almost surely, 252242176 is an apocalyptic number.

52242176 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52242176 is an abundant number, since it is smaller than the sum of its proper divisors (66939376).

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

52242176 is an equidigital number, since it uses as much as digits as its factorization.

52242176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29176 (or 29162 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 52242176 is about 7227.8749297425. The cubic root of 52242176 is about 373.8296573353.

The spelling of 52242176 in words is "fifty-two million, two hundred forty-two thousand, one hundred seventy-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 29153 58306 116612 204071 233224 408142 466448 816284 932896 1632568 1865792 3265136 3731584 6530272 7463168 13060544 26121088 52242176