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8049069 = 327127763
BaseRepresentation
bin11110101101000110101101
3120010221020200
4132231012231
54030032234
6444304113
7125262450
oct36550655
916127220
108049069
1145a8426
122842039
13188a882
1410d7497
15a8ed99
hex7ad1ad

8049069 has 12 divisors (see below), whose sum is σ = 13287456. Its totient is φ = 4599432.

The previous prime is 8049061. The next prime is 8049077. The reversal of 8049069 is 9609408.

It is an interprime number because it is at equal distance from previous prime (8049061) and next prime (8049077).

It is not a de Polignac number, because 8049069 - 23 = 8049061 is a prime.

It is a super-2 number, since 2×80490692 = 129575023533522, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63819 + ... + 63944.

It is an arithmetic number, because the mean of its divisors is an integer number (1107288).

Almost surely, 28049069 is an apocalyptic number.

It is an amenable number.

8049069 is a deficient number, since it is larger than the sum of its proper divisors (5238387).

8049069 is a wasteful number, since it uses less digits than its factorization.

8049069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127776 (or 127773 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 8049069 is about 2837.0881198863. The cubic root of 8049069 is about 200.4080751404.

The spelling of 8049069 in words is "eight million, forty-nine thousand, sixty-nine".

Divisors: 1 3 7 9 21 63 127763 383289 894341 1149867 2683023 8049069