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5402845 = 57295323
BaseRepresentation
bin10100100111000011011101
3101011111022101
4110213003131
52340342340
6311445101
763631510
oct24470335
911144271
105402845
113060268
121986791
131172266
14a08d77
1571ac9a
hex5270dd

5402845 has 16 divisors (see below), whose sum is σ = 7666560. Its totient is φ = 3576384.

The previous prime is 5402843. The next prime is 5402849. The reversal of 5402845 is 5482045.

It is not a de Polignac number, because 5402845 - 21 = 5402843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402843) 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, 1647 + ... + 3676.

It is an arithmetic number, because the mean of its divisors is an integer number (479160).

Almost surely, 25402845 is an apocalyptic number.

It is an amenable number.

5402845 is a deficient number, since it is larger than the sum of its proper divisors (2263715).

5402845 is a wasteful number, since it uses less digits than its factorization.

5402845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5364.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 5402845 is about 2324.4020736525. The cubic root of 5402845 is about 175.4718693667.

The spelling of 5402845 in words is "five million, four hundred two thousand, eight hundred forty-five".

Divisors: 1 5 7 29 35 145 203 1015 5323 26615 37261 154367 186305 771835 1080569 5402845