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98022100 = 22521128101
BaseRepresentation
bin1011101011110…
…11001011010100
320211110001001011
411311323023110
5200043201400
613420542004
72300113501
oct565731324
9224401034
1098022100
1150370500
12289b1904
1317400457
14d0384a8
1589138ba
hex5d7b2d4

98022100 has 54 divisors (see below), whose sum is σ = 233831822. Its totient is φ = 35640000.

The previous prime is 98022097. The next prime is 98022101. The reversal of 98022100 is 122089.

It can be written as a sum of positive squares in 3 ways, for example, as 34245904 + 63776196 = 5852^2 + 7986^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98022101) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8050 + ... + 16150.

Almost surely, 298022100 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 98022100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116915911).

98022100 is an abundant number, since it is smaller than the sum of its proper divisors (135809722).

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

98022100 is a wasteful number, since it uses less digits than its factorization.

98022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8137 (or 8119 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 98022100 is about 9900.6110922508. The cubic root of 98022100 is about 461.0782832820.

Adding to 98022100 its reverse (122089), we get a palindrome (98144189).

The spelling of 98022100 in words is "ninety-eight million, twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 6050 8101 12100 16202 32404 40505 81010 89111 162020 178222 202525 356444 405050 445555 810100 891110 980221 1782220 1960442 2227775 3920884 4455550 4901105 8911100 9802210 19604420 24505525 49011050 98022100