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52498071 = 331944373
BaseRepresentation
bin1100100001000…
…0111010010111
310122210011211000
43020100322113
5101414414241
65113114343
71205140413
oct310207227
9118704730
1052498071
11276a763a
12156b89b3
13ab51462
146d87d43
15491eeb6
hex3210e97

52498071 has 8 divisors (see below), whose sum is σ = 77774960. Its totient is φ = 34998696.

The previous prime is 52498027. The next prime is 52498109. The reversal of 52498071 is 17089425.

It is not a de Polignac number, because 52498071 - 29 = 52497559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52498001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972160 + ... + 972213.

It is an arithmetic number, because the mean of its divisors is an integer number (9721870).

Almost surely, 252498071 is an apocalyptic number.

52498071 is a deficient number, since it is larger than the sum of its proper divisors (25276889).

52498071 is a wasteful number, since it uses less digits than its factorization.

52498071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944382 (or 1944376 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 52498071 is about 7245.5552582256. Note that the first 3 decimals coincide. The cubic root of 52498071 is about 374.4390332620.

The spelling of 52498071 in words is "fifty-two million, four hundred ninety-eight thousand, seventy-one".

Divisors: 1 3 9 27 1944373 5833119 17499357 52498071