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83306330 = 2538321751
BaseRepresentation
bin1001111011100…
…10011101011010
312210202101210122
410331302131122
5132311300310
612133313242
72031043412
oct475623532
9183671718
1083306330
114302a308
1223a95822
131434a2b3
14b0c7642
1574a8555
hex4f7275a

83306330 has 16 divisors (see below), whose sum is σ = 150349824. Its totient is φ = 33234000.

The previous prime is 83306323. The next prime is 83306339. The reversal of 83306330 is 3360338.

It is a self number, because there is not a number n which added to its sum of digits gives 83306330.

It is not an unprimeable number, because it can be changed into a prime (83306339) 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, 7046 + ... + 14705.

It is an arithmetic number, because the mean of its divisors is an integer number (9396864).

Almost surely, 283306330 is an apocalyptic number.

83306330 is a deficient number, since it is larger than the sum of its proper divisors (67043494).

83306330 is a wasteful number, since it uses less digits than its factorization.

83306330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22141.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 83306330 is about 9127.2301384374. The cubic root of 83306330 is about 436.7430481023.

Adding to 83306330 its reverse (3360338), we get a palindrome (86666668).

The spelling of 83306330 in words is "eighty-three million, three hundred six thousand, three hundred thirty".

Divisors: 1 2 5 10 383 766 1915 3830 21751 43502 108755 217510 8330633 16661266 41653165 83306330