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53368954 = 226684477
BaseRepresentation
bin1100101110010…
…1100001111010
310201102102102221
43023211201322
5102130301304
65143514254
71215425422
oct313454172
9121372387
1053368954
1128141981
1215a5898a
13b097982
147133482
154a43054
hex32e587a

53368954 has 4 divisors (see below), whose sum is σ = 80053434. Its totient is φ = 26684476.

The previous prime is 53368927. The next prime is 53368957. The reversal of 53368954 is 45986335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45986335 = 59197267.

It can be written as a sum of positive squares in only one way, i.e., 53363025 + 5929 = 7305^2 + 77^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53368954.

It is not an unprimeable number, because it can be changed into a prime (53368957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13342237 + ... + 13342240.

Almost surely, 253368954 is an apocalyptic number.

53368954 is a deficient number, since it is larger than the sum of its proper divisors (26684480).

53368954 is a wasteful number, since it uses less digits than its factorization.

53368954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26684479.

The product of its digits is 388800, while the sum is 43.

The square root of 53368954 is about 7305.4058066613. The cubic root of 53368954 is about 376.4981937296.

The spelling of 53368954 in words is "fifty-three million, three hundred sixty-eight thousand, nine hundred fifty-four".

Divisors: 1 2 26684477 53368954