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2967381 = 33109903
BaseRepresentation
bin1011010100011101010101
312120202111000
423110131111
51224424011
6143333513
734136154
oct13243525
95522430
102967381
11174748a
12bb1299
137cb861
1457359b
153d9356
hex2d4755

2967381 has 8 divisors (see below), whose sum is σ = 4396160. Its totient is φ = 1978236.

The previous prime is 2967379. The next prime is 2967383. The reversal of 2967381 is 1837692.

It is an interprime number because it is at equal distance from previous prime (2967379) and next prime (2967383).

It is not a de Polignac number, because 2967381 - 21 = 2967379 is a prime.

It is a super-2 number, since 2×29673812 = 17610699998322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2967383) 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, 54925 + ... + 54978.

It is an arithmetic number, because the mean of its divisors is an integer number (549520).

22967381 is an apocalyptic number.

It is an amenable number.

2967381 is a deficient number, since it is larger than the sum of its proper divisors (1428779).

2967381 is a wasteful number, since it uses less digits than its factorization.

2967381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109912 (or 109906 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2967381 is about 1722.6087774071. The cubic root of 2967381 is about 143.7003316749.

The spelling of 2967381 in words is "two million, nine hundred sixty-seven thousand, three hundred eighty-one".

Divisors: 1 3 9 27 109903 329709 989127 2967381