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28373348 = 227397169
BaseRepresentation
bin110110000111…
…1000101100100
31222101111220202
41230033011210
524230421343
62452050032
7463112063
oct154170544
958344822
1028373348
111501a353
129603918
135b55783
143aa81da
152756db8
hex1b0f164

28373348 has 12 divisors (see below), whose sum is σ = 50334060. Its totient is φ = 13992192.

The previous prime is 28373347. The next prime is 28373369. The reversal of 28373348 is 84337382.

It can be written as a sum of positive squares in 2 ways, for example, as 13380964 + 14992384 = 3658^2 + 3872^2 .

It is not an unprimeable number, because it can be changed into a prime (28373341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48293 + ... + 48876.

It is an arithmetic number, because the mean of its divisors is an integer number (4194505).

Almost surely, 228373348 is an apocalyptic number.

It is an amenable number.

28373348 is a deficient number, since it is larger than the sum of its proper divisors (21960712).

28373348 is a wasteful number, since it uses less digits than its factorization.

28373348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97246 (or 97244 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 28373348 is about 5326.6638715053. The cubic root of 28373348 is about 305.0025906794.

The spelling of 28373348 in words is "twenty-eight million, three hundred seventy-three thousand, three hundred forty-eight".

Divisors: 1 2 4 73 146 292 97169 194338 388676 7093337 14186674 28373348