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24690053 = 61939887
BaseRepresentation
bin101111000101…
…1110110000101
31201110101101102
41132023312011
522310040203
62241105445
7416601443
oct136136605
951411342
1024690053
1112a34003
128328285
1351660cb
1433c9b93
15227a888
hex178bd85

24690053 has 4 divisors (see below), whose sum is σ = 24730560. Its totient is φ = 24649548.

The previous prime is 24690047. The next prime is 24690059. The reversal of 24690053 is 35009642.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (24690047) and next prime (24690059).

It is a cyclic number.

It is not a de Polignac number, because 24690053 - 210 = 24689029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24689998 and 24690025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24690059) 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, 19325 + ... + 20562.

It is an arithmetic number, because the mean of its divisors is an integer number (6182640).

Almost surely, 224690053 is an apocalyptic number.

It is an amenable number.

24690053 is a deficient number, since it is larger than the sum of its proper divisors (40507).

24690053 is an equidigital number, since it uses as much as digits as its factorization.

24690053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40506.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 24690053 is about 4968.9086326879. The cubic root of 24690053 is about 291.1883579567.

Adding to 24690053 its reverse (35009642), we get a palindrome (59699695).

The spelling of 24690053 in words is "twenty-four million, six hundred ninety thousand, fifty-three".

Divisors: 1 619 39887 24690053