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23483493 = 3311372137
BaseRepresentation
bin101100110010…
…1010001100101
31122012002022000
41121211101211
522002432433
62155155513
7403414665
oct131452145
948162260
1023483493
111228a550
127a45b99
134b32b77
1431941a5
1520dd113
hex1665465

23483493 has 32 divisors (see below), whose sum is σ = 38997120. Its totient is φ = 13841280.

The previous prime is 23483489. The next prime is 23483497. The reversal of 23483493 is 39438432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23483489) and next prime (23483497).

It is not a de Polignac number, because 23483493 - 22 = 23483489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23483497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9921 + ... + 12057.

It is an arithmetic number, because the mean of its divisors is an integer number (1218660).

Almost surely, 223483493 is an apocalyptic number.

It is an amenable number.

23483493 is a deficient number, since it is larger than the sum of its proper divisors (15513627).

23483493 is a wasteful number, since it uses less digits than its factorization.

23483493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2188 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 23483493 is about 4845.9769912784. The cubic root of 23483493 is about 286.3656342058.

The spelling of 23483493 in words is "twenty-three million, four hundred eighty-three thousand, four hundred ninety-three".

Divisors: 1 3 9 11 27 33 37 99 111 297 333 407 999 1221 2137 3663 6411 10989 19233 23507 57699 70521 79069 211563 237207 634689 711621 869759 2134863 2609277 7827831 23483493