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80098194 = 23111398731
BaseRepresentation
bin1001100011000…
…11001110010010
312120201102001210
410301203032102
5131001120234
611540440550
71661552301
oct461431622
9176642053
1080098194
1141238a60
12229a9156
1313795ca7
14a8d0438
157072be9
hex4c63392

80098194 has 32 divisors (see below), whose sum is σ = 176037120. Its totient is φ = 24094800.

The previous prime is 80098189. The next prime is 80098219. The reversal of 80098194 is 49189008.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4809 + ... + 13539.

It is an arithmetic number, because the mean of its divisors is an integer number (5501160).

Almost surely, 280098194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80098194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88018560).

80098194 is an abundant number, since it is smaller than the sum of its proper divisors (95938926).

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

80098194 is a wasteful number, since it uses less digits than its factorization.

80098194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8886.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 80098194 is about 8949.7594381078. The cubic root of 80098194 is about 431.0631597263.

The spelling of 80098194 in words is "eighty million, ninety-eight thousand, one hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 139 278 417 834 1529 3058 4587 8731 9174 17462 26193 52386 96041 192082 288123 576246 1213609 2427218 3640827 7281654 13349699 26699398 40049097 80098194