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52029901 = 711675713
BaseRepresentation
bin1100011001111…
…0100111001101
310121220101121101
43012132213031
5101304424101
65055103101
71201150450
oct306364715
9117811541
1052029901
1127407920
1215511a91
13aa19331
146ca5497
15487b401
hex319e9cd

52029901 has 8 divisors (see below), whose sum is σ = 64868544. Its totient is φ = 40542720.

The previous prime is 52029899. The next prime is 52029931. The reversal of 52029901 is 10992025.

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 52029901 - 21 = 52029899 is a prime.

It is a super-2 number, since 2×520299012 = 5414221196139602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52029901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52029931) 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, 337780 + ... + 337933.

It is an arithmetic number, because the mean of its divisors is an integer number (8108568).

Almost surely, 252029901 is an apocalyptic number.

It is an amenable number.

52029901 is a deficient number, since it is larger than the sum of its proper divisors (12838643).

52029901 is a wasteful number, since it uses less digits than its factorization.

52029901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675731.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 52029901 is about 7213.1755142933. The cubic root of 52029901 is about 373.3226441632.

The spelling of 52029901 in words is "fifty-two million, twenty-nine thousand, nine hundred one".

Divisors: 1 7 11 77 675713 4729991 7432843 52029901