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4428315 = 32598407
BaseRepresentation
bin10000111001001000011011
322022222111200
4100321020123
52113201230
6234525243
752432353
oct20711033
98288450
104428315
112555071
121596823
13bc0808
14833b63
155c7160
hex43921b

4428315 has 12 divisors (see below), whose sum is σ = 7675824. Its totient is φ = 2361744.

The previous prime is 4428301. The next prime is 4428317. The reversal of 4428315 is 5138244.

It is not a de Polignac number, because 4428315 - 25 = 4428283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4428317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49159 + ... + 49248.

It is an arithmetic number, because the mean of its divisors is an integer number (639652).

Almost surely, 24428315 is an apocalyptic number.

4428315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4428315 is a deficient number, since it is larger than the sum of its proper divisors (3247509).

4428315 is a wasteful number, since it uses less digits than its factorization.

4428315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98418 (or 98415 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4428315 is about 2104.3561960847. The cubic root of 4428315 is about 164.2150040465.

The spelling of 4428315 in words is "four million, four hundred twenty-eight thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 45 98407 295221 492035 885663 1476105 4428315