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28233098 = 223613763
BaseRepresentation
bin110101110110…
…0110110001010
31222010101112022
41223230312022
524211424343
62445044442
7461656145
oct153546612
958111468
1028233098
1114a33a43
129556722
135b0699a
143a6d05c
15272a568
hex1aecd8a

28233098 has 8 divisors (see below), whose sum is σ = 44191008. Its totient is φ = 13502764.

The previous prime is 28233091. The next prime is 28233103. The reversal of 28233098 is 89033282.

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

It is not an unprimeable number, because it can be changed into a prime (28233091) 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, 306836 + ... + 306927.

It is an arithmetic number, because the mean of its divisors is an integer number (5523876).

Almost surely, 228233098 is an apocalyptic number.

28233098 is a deficient number, since it is larger than the sum of its proper divisors (15957910).

28233098 is a wasteful number, since it uses less digits than its factorization.

28233098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613788.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 28233098 is about 5313.4826620588. The cubic root of 28233098 is about 304.4992158291.

The spelling of 28233098 in words is "twenty-eight million, two hundred thirty-three thousand, ninety-eight".

Divisors: 1 2 23 46 613763 1227526 14116549 28233098