Search a number
-
+
890062932 = 2231124114951
BaseRepresentation
bin110101000011010…
…100100001010100
32022000210212210210
4311003110201110
53310324003212
6224153045420
731025260443
oct6503244124
92260725723
10890062932
11417465500
1220a0b6870
13112527675
14862d0d5a
155321753c
hex350d4854

890062932 has 72 divisors (see below), whose sum is σ = 2338612416. Its totient is φ = 263120000.

The previous prime is 890062909. The next prime is 890062933. The reversal of 890062932 is 239260098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890062933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52057 + ... + 67007.

It is an arithmetic number, because the mean of its divisors is an integer number (32480728).

Almost surely, 2890062932 is an apocalyptic number.

890062932 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 890062932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1169306208).

890062932 is an abundant number, since it is smaller than the sum of its proper divisors (1448549484).

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

890062932 is a wasteful number, since it uses less digits than its factorization.

890062932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15021 (or 15008 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 890062932 is about 29833.9225044244. The cubic root of 890062932 is about 961.9228430964.

The spelling of 890062932 in words is "eight hundred ninety million, sixty-two thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 41 44 66 82 121 123 132 164 242 246 363 451 484 492 726 902 1353 1452 1804 2706 4961 5412 9922 14883 14951 19844 29766 29902 44853 59532 59804 89706 164461 179412 328922 493383 612991 657844 986766 1225982 1809071 1838973 1973532 2451964 3618142 3677946 5427213 6742901 7236284 7355892 10854426 13485802 20228703 21708852 26971604 40457406 74171911 80914812 148343822 222515733 296687644 445031466 890062932