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10389700 = 2252107971
BaseRepresentation
bin100111101000…
…100011000100
3201112211222201
4213220203010
510124432300
61010404244
7154211446
oct47504304
921484881
1010389700
115956a32
123590684
1321ca069
141546496
15da366a
hex9e88c4

10389700 has 36 divisors (see below), whose sum is σ = 22779792. Its totient is φ = 4112800.

The previous prime is 10389689. The next prime is 10389719. The reversal of 10389700 is 798301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10215 + ... + 11185.

It is an arithmetic number, because the mean of its divisors is an integer number (632772).

Almost surely, 210389700 is an apocalyptic number.

10389700 is a gapful number since it is divisible by the number (10) 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 10389700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11389896).

10389700 is an abundant number, since it is smaller than the sum of its proper divisors (12390092).

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

10389700 is a wasteful number, since it uses less digits than its factorization.

10389700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 10389700 is about 3223.3057565177. The cubic root of 10389700 is about 218.2064928954.

The spelling of 10389700 in words is "ten million, three hundred eighty-nine thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 107 214 428 535 971 1070 1942 2140 2675 3884 4855 5350 9710 10700 19420 24275 48550 97100 103897 207794 415588 519485 1038970 2077940 2597425 5194850 10389700