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52304215 = 514970207
BaseRepresentation
bin1100011110000…
…1100101010111
310122102022220011
43013201211113
5101342213330
65105021051
71203402265
oct307414527
9118368804
1052304215
1127584a27
1215624787
13aab4152
146d37435
1548d282a
hex31e1957

52304215 has 8 divisors (see below), whose sum is σ = 63187200. Its totient is φ = 41561952.

The previous prime is 52304191. The next prime is 52304293. The reversal of 52304215 is 51240325.

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 52304215 - 25 = 52304183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34359 + ... + 35848.

It is an arithmetic number, because the mean of its divisors is an integer number (7898400).

Almost surely, 252304215 is an apocalyptic number.

52304215 is a deficient number, since it is larger than the sum of its proper divisors (10882985).

52304215 is a wasteful number, since it uses less digits than its factorization.

52304215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70361.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52304215 is about 7232.1653050798. The cubic root of 52304215 is about 373.9775764149.

The spelling of 52304215 in words is "fifty-two million, three hundred four thousand, two hundred fifteen".

Divisors: 1 5 149 745 70207 351035 10460843 52304215