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53024407 = 232305409
BaseRepresentation
bin1100101001000…
…1011010010111
310200202220210221
43022101122113
5102033240112
65132255211
71212462052
oct312213227
9120686727
1053024407
1127a27027
1215911507
13aca6bb7
147083a99
1549c5e07
hex3291697

53024407 has 4 divisors (see below), whose sum is σ = 55329840. Its totient is φ = 50718976.

The previous prime is 53024401. The next prime is 53024417. The reversal of 53024407 is 70442035.

53024407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53024407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53024401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152682 + ... + 1152727.

It is an arithmetic number, because the mean of its divisors is an integer number (13832460).

Almost surely, 253024407 is an apocalyptic number.

53024407 is a deficient number, since it is larger than the sum of its proper divisors (2305433).

53024407 is a wasteful number, since it uses less digits than its factorization.

53024407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305432.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 53024407 is about 7281.7859759814. The cubic root of 53024407 is about 375.6862267409.

The spelling of 53024407 in words is "fifty-three million, twenty-four thousand, four hundred seven".

Divisors: 1 23 2305409 53024407