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84311348 = 22112174197
BaseRepresentation
bin1010000011001…
…11110100110100
312212122110102112
411001213310310
5133040430343
612211030152
72042430452
oct501476464
9185573375
1084311348
1143656400
122429b358
131460c894
14b2a99d2
157606218
hex5067d34

84311348 has 18 divisors (see below), whose sum is σ = 162178338. Its totient is φ = 38323120.

The previous prime is 84311309. The next prime is 84311369.

84311348 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 73994404 + 10316944 = 8602^2 + 3212^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86615 + ... + 87582.

Almost surely, 284311348 is an apocalyptic number.

It is an amenable number.

84311348 is a deficient number, since it is larger than the sum of its proper divisors (77866990).

84311348 is a wasteful number, since it uses less digits than its factorization.

84311348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174223 (or 174210 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 84311348 is about 9182.1211057141. The cubic root of 84311348 is about 438.4923399028.

It can be divided in two parts, 8431 and 1348, that added together give a palindrome (9779).

The spelling of 84311348 in words is "eighty-four million, three hundred eleven thousand, three hundred forty-eight".

Divisors: 1 2 4 11 22 44 121 242 484 174197 348394 696788 1916167 3832334 7664668 21077837 42155674 84311348