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98694380 = 22523415233
BaseRepresentation
bin1011110000111…
…11010011101100
320212201012020102
411320133103230
5200231210010
613443210232
72305613501
oct570372354
9225635212
1098694380
115078a604
1229076978
13175a7455
14d1714a8
1589e7ba5
hex5e1f4ec

98694380 has 48 divisors (see below), whose sum is σ = 221586624. Its totient is φ = 36833280.

The previous prime is 98694371. The next prime is 98694383. The reversal of 98694380 is 8349689.

It is not an unprimeable number, because it can be changed into a prime (98694383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16244 + ... + 21476.

It is an arithmetic number, because the mean of its divisors is an integer number (4616388).

Almost surely, 298694380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98694380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110793312).

98694380 is an abundant number, since it is smaller than the sum of its proper divisors (122892244).

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

98694380 is a wasteful number, since it uses less digits than its factorization.

98694380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306 (or 5304 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 98694380 is about 9934.5045170859. The cubic root of 98694380 is about 462.1299772346.

The spelling of 98694380 in words is "ninety-eight million, six hundred ninety-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 23 41 46 82 92 115 164 205 230 410 460 820 943 1886 3772 4715 5233 9430 10466 18860 20932 26165 52330 104660 120359 214553 240718 429106 481436 601795 858212 1072765 1203590 2145530 2407180 4291060 4934719 9869438 19738876 24673595 49347190 98694380