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98081394 = 23127912781
BaseRepresentation
bin1011101100010…
…01101001110010
320211120001101020
411312021221302
5200102101034
613422120310
72300451405
oct566115162
9224501336
1098081394
1150401004
1228a20096
1317421438
14d051d3c
158926249
hex5d89a72

98081394 has 16 divisors (see below), whose sum is σ = 196331520. Its totient is φ = 32665680.

The previous prime is 98081383. The next prime is 98081411. The reversal of 98081394 is 49318089.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284 + ... + 14064.

It is an arithmetic number, because the mean of its divisors is an integer number (12270720).

Almost surely, 298081394 is an apocalyptic number.

98081394 is an abundant number, since it is smaller than the sum of its proper divisors (98250126).

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

98081394 is a wasteful number, since it uses less digits than its factorization.

98081394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14065.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 98081394 is about 9903.6051011740. The cubic root of 98081394 is about 461.1712339705.

The spelling of 98081394 in words is "ninety-eight million, eighty-one thousand, three hundred ninety-four".

Divisors: 1 2 3 6 1279 2558 3837 7674 12781 25562 38343 76686 16346899 32693798 49040697 98081394