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5438902 = 2721923127
BaseRepresentation
bin10100101111110110110110
3101020022202211
4110233312312
52343021102
6312324034
764141600
oct24576666
911208684
105438902
113085367
1219a361a
1311857b1
14a18170
157267d7
hex52fdb6

5438902 has 48 divisors (see below), whose sum is σ = 10506240. Its totient is φ = 2095632.

The previous prime is 5438831. The next prime is 5438903. The reversal of 5438902 is 2098345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438903) 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, 42763 + ... + 42889.

It is an arithmetic number, because the mean of its divisors is an integer number (218880).

Almost surely, 25438902 is an apocalyptic number.

5438902 is a deficient number, since it is larger than the sum of its proper divisors (5067338).

5438902 is a wasteful number, since it uses less digits than its factorization.

5438902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 5438902 is about 2332.1453642516. The cubic root of 5438902 is about 175.8613534456.

The spelling of 5438902 in words is "five million, four hundred thirty-eight thousand, nine hundred two".

Divisors: 1 2 7 14 19 23 38 46 49 98 127 133 161 254 266 322 437 874 889 931 1127 1778 1862 2254 2413 2921 3059 4826 5842 6118 6223 12446 16891 20447 21413 33782 40894 42826 55499 110998 118237 143129 236474 286258 388493 776986 2719451 5438902