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52427698 = 2130120149
BaseRepresentation
bin1100011111111…
…1101110110010
310122122121021121
43013333232302
5101410141243
65111412454
71204425301
oct307775662
9118577247
1052427698
1127659784
121568412a
13ab2840b
146d6a438
1549091ed
hex31ffbb2

52427698 has 8 divisors (see below), whose sum is σ = 78705900. Its totient is φ = 26192400.

The previous prime is 52427689. The next prime is 52427699. The reversal of 52427698 is 89672425.

It can be written as a sum of positive squares in 2 ways, for example, as 44715969 + 7711729 = 6687^2 + 2777^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52427699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7473 + ... + 12676.

Almost surely, 252427698 is an apocalyptic number.

52427698 is a deficient number, since it is larger than the sum of its proper divisors (26278202).

52427698 is a wasteful number, since it uses less digits than its factorization.

52427698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21452.

The product of its digits is 241920, while the sum is 43.

The square root of 52427698 is about 7240.6973421073. The cubic root of 52427698 is about 374.2716481848.

The spelling of 52427698 in words is "fifty-two million, four hundred twenty-seven thousand, six hundred ninety-eight".

Divisors: 1 2 1301 2602 20149 40298 26213849 52427698