Search a number
-
+
98801868 = 22311748499
BaseRepresentation
bin1011110001110…
…01100011001100
320212220122200110
411320321203030
5200243124433
613445400020
72306542044
oct570714314
9225818613
1098801868
1150853340
1229109010
1317614359
14d19c724
158a19963
hex5e398cc

98801868 has 24 divisors (see below), whose sum is σ = 251496000. Its totient is φ = 29939920.

The previous prime is 98801863. The next prime is 98801959. The reversal of 98801868 is 86810889.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (98801861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374118 + ... + 374381.

It is an arithmetic number, because the mean of its divisors is an integer number (10479000).

Almost surely, 298801868 is an apocalyptic number.

It is an amenable number.

98801868 is an abundant number, since it is smaller than the sum of its proper divisors (152694132).

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

98801868 is a wasteful number, since it uses less digits than its factorization.

98801868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748517 (or 748515 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 48.

The square root of 98801868 is about 9939.9128768818. The cubic root of 98801868 is about 462.2976848751.

The spelling of 98801868 in words is "ninety-eight million, eight hundred one thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 748499 1496998 2245497 2993996 4490994 8233489 8981988 16466978 24700467 32933956 49400934 98801868