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52033405 = 589116929
BaseRepresentation
bin1100011001111…
…1011101111101
310121220120102011
43012133131331
5101310032110
65055131221
71201163614
oct306373575
9117816364
1052033405
112740a516
1215513b11
13aa1aac8
146ca687b
15487c48a
hex319f77d

52033405 has 8 divisors (see below), whose sum is σ = 63142200. Its totient is φ = 41158656.

The previous prime is 52033403. The next prime is 52033409. The reversal of 52033405 is 50433025.

It can be written as a sum of positive squares in 4 ways, for example, as 3229209 + 48804196 = 1797^2 + 6986^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52033405 - 21 = 52033403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52033403) 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, 58020 + ... + 58909.

It is an arithmetic number, because the mean of its divisors is an integer number (7892775).

Almost surely, 252033405 is an apocalyptic number.

It is an amenable number.

52033405 is a deficient number, since it is larger than the sum of its proper divisors (11108795).

52033405 is a wasteful number, since it uses less digits than its factorization.

52033405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117023.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 52033405 is about 7213.4183990671. The cubic root of 52033405 is about 373.3310245570.

The spelling of 52033405 in words is "fifty-two million, thirty-three thousand, four hundred five".

Divisors: 1 5 89 445 116929 584645 10406681 52033405