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24722030 = 252472203
BaseRepresentation
bin101111001001…
…1101001101110
31201112000020202
41132103221232
522312101110
62241513502
7420063614
oct136235156
951460222
1024722030
1112a56033
128342892
135177828
1433d76b4
1522850a5
hex1793a6e

24722030 has 8 divisors (see below), whose sum is σ = 44499672. Its totient is φ = 9888808.

The previous prime is 24721997. The next prime is 24722053. The reversal of 24722030 is 3022742.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×247220302 = 1222357534641800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24721993 and 24722011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236092 + ... + 1236111.

It is an arithmetic number, because the mean of its divisors is an integer number (5562459).

Almost surely, 224722030 is an apocalyptic number.

24722030 is a deficient number, since it is larger than the sum of its proper divisors (19777642).

24722030 is a wasteful number, since it uses less digits than its factorization.

24722030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472210.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 24722030 is about 4972.1253001106. The cubic root of 24722030 is about 291.3140133262.

Adding to 24722030 its reverse (3022742), we get a palindrome (27744772).

The spelling of 24722030 in words is "twenty-four million, seven hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 2472203 4944406 12361015 24722030