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52451996 = 2219367943
BaseRepresentation
bin1100100000010…
…1101010011100
310122200211121112
43020011222130
5101411430441
65112121152
71204556162
oct310055234
9118624545
1052451996
1127675a63
12156961b8
13ab364ac
146d75232
1549114eb
hex3205a9c

52451996 has 12 divisors (see below), whose sum is σ = 92267952. Its totient is φ = 26089728.

The previous prime is 52451921. The next prime is 52452011. The reversal of 52451996 is 69915425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33200 + ... + 34743.

It is an arithmetic number, because the mean of its divisors is an integer number (7688996).

Almost surely, 252451996 is an apocalyptic number.

It is an amenable number.

52451996 is a deficient number, since it is larger than the sum of its proper divisors (39815956).

52451996 is a wasteful number, since it uses less digits than its factorization.

52451996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68140 (or 68138 counting only the distinct ones).

The product of its digits is 97200, while the sum is 41.

The square root of 52451996 is about 7242.3750248106. The cubic root of 52451996 is about 374.3294588989.

The spelling of 52451996 in words is "fifty-two million, four hundred fifty-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 193 386 772 67943 135886 271772 13112999 26225998 52451996