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52193377 = 197307863
BaseRepresentation
bin1100011100011…
…0100001100001
310122012200212001
43013012201201
5101330142002
65102404001
71202431165
oct307064141
9118180761
1052193377
1127509725
1215590601
13aa75872
146d08ca5
1548aea87
hex31c6861

52193377 has 8 divisors (see below), whose sum is σ = 52690176. Its totient is φ = 51699312.

The previous prime is 52193363. The next prime is 52193381. The reversal of 52193377 is 77339125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52193377 - 219 = 51669089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52193327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60048 + ... + 60910.

It is an arithmetic number, because the mean of its divisors is an integer number (6586272).

Almost surely, 252193377 is an apocalyptic number.

It is an amenable number.

52193377 is a deficient number, since it is larger than the sum of its proper divisors (496799).

52193377 is a wasteful number, since it uses less digits than its factorization.

52193377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367.

The product of its digits is 39690, while the sum is 37.

The square root of 52193377 is about 7224.4983908919. The cubic root of 52193377 is about 373.7132239740.

The spelling of 52193377 in words is "fifty-two million, one hundred ninety-three thousand, three hundred seventy-seven".

Divisors: 1 197 307 863 60479 170011 264941 52193377