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7825233 = 313283709
BaseRepresentation
bin11101110110011101010001
3112201120012110
4131312131101
54000401413
6435415533
7123341043
oct35663521
915646173
107825233
114465239
1227545a9
13180ca20
141079a93
15a488c3
hex776751

7825233 has 16 divisors (see below), whose sum is σ = 11291840. Its totient is φ = 4791744.

The previous prime is 7825217. The next prime is 7825247. The reversal of 7825233 is 3325287.

It is not a de Polignac number, because 7825233 - 24 = 7825217 is a prime.

It is a super-2 number, since 2×78252332 = 122468543008578, which contains 22 as substring.

It is a Duffinian number.

7825233 is a Rhonda number in base 10.

Its product of digits (10080) is a multiple of the sum of its prime divisors (1008).

It is a self number, because there is not a number n which added to its sum of digits gives 7825233.

It is not an unprimeable number, because it can be changed into a prime (7825133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10683 + ... + 11391.

It is an arithmetic number, because the mean of its divisors is an integer number (705740).

Almost surely, 27825233 is an apocalyptic number.

It is an amenable number.

7825233 is a deficient number, since it is larger than the sum of its proper divisors (3466607).

7825233 is a wasteful number, since it uses less digits than its factorization.

7825233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008.

The product of its digits is 10080, while the sum is 30.

The square root of 7825233 is about 2797.3617928327. The cubic root of 7825233 is about 198.5328723315.

The spelling of 7825233 in words is "seven million, eight hundred twenty-five thousand, two hundred thirty-three".

Divisors: 1 3 13 39 283 709 849 2127 3679 9217 11037 27651 200647 601941 2608411 7825233