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80354050 = 2527229583
BaseRepresentation
bin1001100101000…
…01101100000010
312121012102000221
410302201230002
5131032312200
611550133254
71663666240
oct462415402
9177172027
1080354050
11413a3207
1222ab122a
131385559a
14a959790
1570c391a
hex4ca1b02

80354050 has 24 divisors (see below), whose sum is σ = 170810496. Its totient is φ = 27549840.

The previous prime is 80354033. The next prime is 80354051. The reversal of 80354050 is 5045308.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (80354051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114442 + ... + 115141.

It is an arithmetic number, because the mean of its divisors is an integer number (7117104).

Almost surely, 280354050 is an apocalyptic number.

80354050 is an abundant number, since it is smaller than the sum of its proper divisors (90456446).

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

80354050 is a wasteful number, since it uses less digits than its factorization.

80354050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229602 (or 229597 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 80354050 is about 8964.0420570187. The cubic root of 80354050 is about 431.5216505936.

Adding to 80354050 its reverse (5045308), we get a palindrome (85399358).

The spelling of 80354050 in words is "eighty million, three hundred fifty-four thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 229583 459166 1147915 1607081 2295830 3214162 5739575 8035405 11479150 16070810 40177025 80354050