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80300346 = 23719472141
BaseRepresentation
bin1001100100101…
…00100100111010
312121002200100220
410302110210322
5131024102341
611545040510
71663353540
oct462244472
9177080326
1080300346
1141366925
1222a86136
1313836cc9
14a943d90
1570b2a66
hex4c9493a

80300346 has 64 divisors (see below), whose sum is σ = 197406720. Its totient is φ = 21263040.

The previous prime is 80300321. The next prime is 80300369. The reversal of 80300346 is 64300308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36436 + ... + 38576.

It is an arithmetic number, because the mean of its divisors is an integer number (3084480).

Almost surely, 280300346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80300346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98703360).

80300346 is an abundant number, since it is smaller than the sum of its proper divisors (117106374).

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

80300346 is a wasteful number, since it uses less digits than its factorization.

80300346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 80300346 is about 8961.0460326906. The cubic root of 80300346 is about 431.4254944635.

The spelling of 80300346 in words is "eighty million, three hundred thousand, three hundred forty-six".

Divisors: 1 2 3 6 7 14 19 21 38 42 47 57 94 114 133 141 266 282 329 399 658 798 893 987 1786 1974 2141 2679 4282 5358 6251 6423 12502 12846 14987 18753 29974 37506 40679 44961 81358 89922 100627 122037 201254 244074 284753 301881 569506 603762 704389 854259 1408778 1708518 1911913 2113167 3823826 4226334 5735739 11471478 13383391 26766782 40150173 80300346