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84229308 = 2234259967
BaseRepresentation
bin1010000010100…
…11110010111100
312212111021220000
411001103302330
5133030314213
612205154300
72041636332
oct501236274
9185437800
1084229308
11435aa7a9
122425b990
13145b1437
14b287b52
1575dbc73
hex5053cbc

84229308 has 30 divisors (see below), whose sum is σ = 220192896. Its totient is φ = 28076328.

The previous prime is 84229307. The next prime is 84229309. The reversal of 84229308 is 80392248.

It is an interprime number because it is at equal distance from previous prime (84229307) and next prime (84229309).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84229307) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 129660 + ... + 130307.

Almost surely, 284229308 is an apocalyptic number.

It is an amenable number.

84229308 is an abundant number, since it is smaller than the sum of its proper divisors (135963588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84229308 is a wasteful number, since it uses less digits than its factorization.

84229308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259983 (or 259972 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 84229308 is about 9177.6526410624. The cubic root of 84229308 is about 438.3500672946.

The spelling of 84229308 in words is "eighty-four million, two hundred twenty-nine thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 259967 519934 779901 1039868 1559802 2339703 3119604 4679406 7019109 9358812 14038218 21057327 28076436 42114654 84229308