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52410091 = 121343207
BaseRepresentation
bin1100011111101…
…1011011101011
310122121201010111
43013323123223
5101404110331
65111155151
71204323046
oct307733353
9118551114
1052410091
1127647528
1215675ab7
13ab203b6
146d63c5d
154903db1
hex31fb6eb

52410091 has 4 divisors (see below), whose sum is σ = 52454512. Its totient is φ = 52365672.

The previous prime is 52410073. The next prime is 52410107. The reversal of 52410091 is 19001425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52410091 - 29 = 52409579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52410691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20391 + ... + 22816.

It is an arithmetic number, because the mean of its divisors is an integer number (13113628).

Almost surely, 252410091 is an apocalyptic number.

52410091 is a deficient number, since it is larger than the sum of its proper divisors (44421).

52410091 is a wasteful number, since it uses less digits than its factorization.

52410091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44420.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 52410091 is about 7239.4814040786. The cubic root of 52410091 is about 374.2297457872.

The spelling of 52410091 in words is "fifty-two million, four hundred ten thousand, ninety-one".

Divisors: 1 1213 43207 52410091