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52196305 = 574633221
BaseRepresentation
bin1100011100011…
…1001111010001
310122012211212111
43013013033101
5101330240210
65102425321
71202442550
oct307071721
9118184774
1052196305
1127510947
1215592241
13aa76cb5
146d09d97
1548b088a
hex31c73d1

52196305 has 16 divisors (see below), whose sum is σ = 71760384. Its totient is φ = 35703360.

The previous prime is 52196303. The next prime is 52196311. The reversal of 52196305 is 50369125.

It is not a de Polignac number, because 52196305 - 21 = 52196303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52196303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14595 + ... + 17815.

It is an arithmetic number, because the mean of its divisors is an integer number (4485024).

Almost surely, 252196305 is an apocalyptic number.

It is an amenable number.

52196305 is a deficient number, since it is larger than the sum of its proper divisors (19564079).

52196305 is a wasteful number, since it uses less digits than its factorization.

52196305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 52196305 is about 7224.7010318767. The cubic root of 52196305 is about 373.7202121650.

The spelling of 52196305 in words is "fifty-two million, one hundred ninety-six thousand, three hundred five".

Divisors: 1 5 7 35 463 2315 3221 3241 16105 16205 22547 112735 1491323 7456615 10439261 52196305