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52429301 = 409128189
BaseRepresentation
bin1100100000000…
…0000111110101
310122122200110222
43020000013311
5101410214201
65111424125
71204433051
oct310000765
9118580428
1052429301
112765aa01
1215685045
13ab29072
146d6ac61
15490991b
hex32001f5

52429301 has 4 divisors (see below), whose sum is σ = 52557900. Its totient is φ = 52300704.

The previous prime is 52429297. The next prime is 52429387. The reversal of 52429301 is 10392425.

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

It can be written as a sum of positive squares in 2 ways, for example, as 51051025 + 1378276 = 7145^2 + 1174^2 .

It is a cyclic number.

It is not a de Polignac number, because 52429301 - 22 = 52429297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52429901) 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, 63686 + ... + 64503.

It is an arithmetic number, because the mean of its divisors is an integer number (13139475).

Almost surely, 252429301 is an apocalyptic number.

It is an amenable number.

52429301 is a deficient number, since it is larger than the sum of its proper divisors (128599).

52429301 is a wasteful number, since it uses less digits than its factorization.

52429301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128598.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 52429301 is about 7240.8080350193. The cubic root of 52429301 is about 374.2754626529.

The spelling of 52429301 in words is "fifty-two million, four hundred twenty-nine thousand, three hundred one".

Divisors: 1 409 128189 52429301