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23067407 = 115935543
BaseRepresentation
bin101011111111…
…1101100001111
31121101221112102
41113333230033
521401124112
62142225315
7400032626
oct127775417
947357472
1023067407
1112025980
12788523b
134a1866c
1430c66bd
152059bc2
hex15ffb0f

23067407 has 8 divisors (see below), whose sum is σ = 25591680. Its totient is φ = 20614360.

The previous prime is 23067389. The next prime is 23067409. The reversal of 23067407 is 70476032.

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

It is a cyclic number.

It is not a de Polignac number, because 23067407 - 210 = 23066383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23067407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23067409) 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, 17123 + ... + 18420.

It is an arithmetic number, because the mean of its divisors is an integer number (3198960).

Almost surely, 223067407 is an apocalyptic number.

23067407 is a deficient number, since it is larger than the sum of its proper divisors (2524273).

23067407 is a wasteful number, since it uses less digits than its factorization.

23067407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35613.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 23067407 is about 4802.8540473348. The cubic root of 23067407 is about 284.6642480938.

The spelling of 23067407 in words is "twenty-three million, sixty-seven thousand, four hundred seven".

Divisors: 1 11 59 649 35543 390973 2097037 23067407