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53959361 = 714571663
BaseRepresentation
bin1100110111010…
…1101011000001
310202112102022212
43031311223001
5102303144421
65204311505
71223434631
oct315655301
9122472285
1053959361
1128505515
12160a2595
13b243621
1472486c1
154b0ce5b
hex3375ac1

53959361 has 8 divisors (see below), whose sum is σ = 54872064. Its totient is φ = 53051040.

The previous prime is 53959333. The next prime is 53959387. The reversal of 53959361 is 16395935.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53959361 is a prime.

It is a super-2 number, since 2×539593612 = 5823225279056642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53959261) 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, 31616 + ... + 33278.

It is an arithmetic number, because the mean of its divisors is an integer number (6859008).

Almost surely, 253959361 is an apocalyptic number.

It is an amenable number.

53959361 is a deficient number, since it is larger than the sum of its proper divisors (912703).

53959361 is a wasteful number, since it uses less digits than its factorization.

53959361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191.

The product of its digits is 109350, while the sum is 41.

The square root of 53959361 is about 7345.7035741990. The cubic root of 53959361 is about 377.8814727808.

The spelling of 53959361 in words is "fifty-three million, nine hundred fifty-nine thousand, three hundred sixty-one".

Divisors: 1 71 457 1663 32447 118073 759991 53959361