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98613380 = 22511934133
BaseRepresentation
bin1011110000010…
…11100010000100
320212120002010102
411320023202010
5200221112010
613441343232
72305125365
oct570134204
9225502112
1098613380
1150734768
1229037b18
1317579618
14d14db6c
1589cdba5
hex5e0b884

98613380 has 24 divisors (see below), whose sum is σ = 207311832. Its totient is φ = 39402752.

The previous prime is 98613371. The next prime is 98613451. The reversal of 98613380 is 8331689.

It can be written as a sum of positive squares in 4 ways, for example, as 18939904 + 79673476 = 4352^2 + 8926^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21794 + ... + 25926.

It is an arithmetic number, because the mean of its divisors is an integer number (8637993).

Almost surely, 298613380 is an apocalyptic number.

It is an amenable number.

98613380 is an abundant number, since it is smaller than the sum of its proper divisors (108698452).

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

98613380 is a wasteful number, since it uses less digits than its factorization.

98613380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 98613380 is about 9930.4269797426. The cubic root of 98613380 is about 462.0035168988.

The spelling of 98613380 in words is "ninety-eight million, six hundred thirteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 1193 2386 4133 4772 5965 8266 11930 16532 20665 23860 41330 82660 4930669 9861338 19722676 24653345 49306690 98613380