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28496373 = 367141773
BaseRepresentation
bin110110010110…
…1000111110101
31222121202200020
41230231013311
524243340443
62454435353
7464133543
oct154550765
958552606
1028496373
11150a3824
129662b59
135b99779
143adad93
15277d583
hex1b2d1f5

28496373 has 8 divisors (see below), whose sum is σ = 38562528. Its totient is φ = 18713904.

The previous prime is 28496359. The next prime is 28496381. The reversal of 28496373 is 37369482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28496373 - 214 = 28479989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28496323) 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, 70686 + ... + 71087.

It is an arithmetic number, because the mean of its divisors is an integer number (4820316).

Almost surely, 228496373 is an apocalyptic number.

It is an amenable number.

28496373 is a deficient number, since it is larger than the sum of its proper divisors (10066155).

28496373 is a wasteful number, since it uses less digits than its factorization.

28496373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141843.

The product of its digits is 217728, while the sum is 42.

The square root of 28496373 is about 5338.1994155333. The cubic root of 28496373 is about 305.4427789109.

The spelling of 28496373 in words is "twenty-eight million, four hundred ninety-six thousand, three hundred seventy-three".

Divisors: 1 3 67 201 141773 425319 9498791 28496373