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52305498 = 23271724419
BaseRepresentation
bin1100011110000…
…1111001011010
310122102101122200
43013201321122
5101342233443
65105031030
71203406110
oct307417132
9118371580
1052305498
1127585993
1215625476
13aab48cb
146d37ab0
1548d2dd3
hex31e1e5a

52305498 has 48 divisors (see below), whose sum is σ = 137142720. Its totient is φ = 14064768.

The previous prime is 52305497. The next prime is 52305511. The reversal of 52305498 is 89450325.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52305497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10068 + ... + 14351.

It is an arithmetic number, because the mean of its divisors is an integer number (2857140).

Almost surely, 252305498 is an apocalyptic number.

52305498 is an abundant number, since it is smaller than the sum of its proper divisors (84837222).

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

52305498 is a wasteful number, since it uses less digits than its factorization.

52305498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24451 (or 24448 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 52305498 is about 7232.2540054951. The cubic root of 52305498 is about 373.9806342266.

The spelling of 52305498 in words is "fifty-two million, three hundred five thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 7 9 14 17 18 21 34 42 51 63 102 119 126 153 238 306 357 714 1071 2142 24419 48838 73257 146514 170933 219771 341866 415123 439542 512799 830246 1025598 1245369 1538397 2490738 2905861 3076794 3736107 5811722 7472214 8717583 17435166 26152749 52305498