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23967069 = 371141289
BaseRepresentation
bin101101101101…
…1010101011101
31200002122122020
41123123111131
522113421234
62213410353
7410500560
oct133332535
950078566
1023967069
111258a8a5
1280399b9
134c71cc9
14327c4d7
152186549
hex16db55d

23967069 has 8 divisors (see below), whose sum is σ = 36521280. Its totient is φ = 13695456.

The previous prime is 23967067. The next prime is 23967089. The reversal of 23967069 is 96076932.

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

It is not a de Polignac number, because 23967069 - 21 = 23967067 is a prime.

It is a super-2 number, since 2×239670692 = 1148840792901522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23967069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23967067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570624 + ... + 570665.

It is an arithmetic number, because the mean of its divisors is an integer number (4565160).

Almost surely, 223967069 is an apocalyptic number.

It is an amenable number.

23967069 is a deficient number, since it is larger than the sum of its proper divisors (12554211).

23967069 is a wasteful number, since it uses less digits than its factorization.

23967069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141299.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 23967069 is about 4895.6173257313. The cubic root of 23967069 is about 288.3179238946.

The spelling of 23967069 in words is "twenty-three million, nine hundred sixty-seven thousand, sixty-nine".

Divisors: 1 3 7 21 1141289 3423867 7989023 23967069