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2697093 = 327311381
BaseRepresentation
bin1010010010011110000101
312002000201100
422102132011
51142301333
6133450313
731632150
oct12223605
95060640
102697093
111582403
12aa0999
13735819
14502c97
15384213
hex292785

2697093 has 24 divisors (see below), whose sum is σ = 4599296. Its totient is φ = 1490400.

The previous prime is 2697073. The next prime is 2697109. The reversal of 2697093 is 3907962.

It is not a de Polignac number, because 2697093 - 25 = 2697061 is a prime.

It is a Duffinian number.

2697093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2697043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1263 + ... + 2643.

22697093 is an apocalyptic number.

It is an amenable number.

2697093 is a deficient number, since it is larger than the sum of its proper divisors (1902203).

2697093 is a wasteful number, since it uses less digits than its factorization.

2697093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2697093 is about 1642.2828623596. The cubic root of 2697093 is about 139.1976726226.

The spelling of 2697093 in words is "two million, six hundred ninety-seven thousand, ninety-three".

Divisors: 1 3 7 9 21 31 63 93 217 279 651 1381 1953 4143 9667 12429 29001 42811 87003 128433 299677 385299 899031 2697093