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89920200 = 23352149867
BaseRepresentation
bin1010101110000…
…01001011001000
320021012102022210
411113001023020
5141004421300
612531145120
72141211006
oct527011310
9207172283
1089920200
1146837417
12261451a0
1315824826
14bd29a76
157d63050
hex55c12c8

89920200 has 48 divisors (see below), whose sum is σ = 278754480. Its totient is φ = 23978560.

The previous prime is 89920183. The next prime is 89920211. The reversal of 89920200 is 202998.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 11 ways as a sum of consecutive naturals, for example, 74334 + ... + 75533.

It is an arithmetic number, because the mean of its divisors is an integer number (5807385).

Almost surely, 289920200 is an apocalyptic number.

It is an amenable number.

89920200 is an abundant number, since it is smaller than the sum of its proper divisors (188834280).

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

89920200 is a wasteful number, since it uses less digits than its factorization.

89920200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149886 (or 149877 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 89920200 is about 9482.6262185114. The cubic root of 89920200 is about 448.0079850830.

The spelling of 89920200 in words is "eighty-nine million, nine hundred twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 149867 299734 449601 599468 749335 899202 1198936 1498670 1798404 2248005 2997340 3596808 3746675 4496010 5994680 7493350 8992020 11240025 14986700 17984040 22480050 29973400 44960100 89920200