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5414981 = 1113191993
BaseRepresentation
bin10100101010000001000101
3101012002221212
4110222001011
52341234411
6312021205
764012055
oct24520105
911162855
105414981
1130693a0
121991805
131177940
14a0d565
1571e68b
hex52a045

5414981 has 16 divisors (see below), whose sum is σ = 6699840. Its totient is φ = 4302720.

The previous prime is 5414963. The next prime is 5414999. The reversal of 5414981 is 1894145.

It is an interprime number because it is at equal distance from previous prime (5414963) and next prime (5414999).

It is a cyclic number.

It is not a de Polignac number, because 5414981 - 210 = 5413957 is a prime.

It is a super-2 number, since 2×54149812 = 58644038460722, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5414951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1721 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (418740).

Almost surely, 25414981 is an apocalyptic number.

It is an amenable number.

5414981 is a deficient number, since it is larger than the sum of its proper divisors (1284859).

5414981 is a wasteful number, since it uses less digits than its factorization.

5414981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036.

The product of its digits is 5760, while the sum is 32.

The square root of 5414981 is about 2327.0111731575. The cubic root of 5414981 is about 175.6031541576.

The spelling of 5414981 in words is "five million, four hundred fourteen thousand, nine hundred eighty-one".

Divisors: 1 11 13 19 143 209 247 1993 2717 21923 25909 37867 284999 416537 492271 5414981