Search a number
-
+
1950330 = 23565011
BaseRepresentation
bin111011100001001111010
310200002100110
413130021322
5444402310
6105445150
722402044
oct7341172
93602313
101950330
111112348
127a07b6
13533955
1438aa94
15287d20
hex1dc27a

1950330 has 16 divisors (see below), whose sum is σ = 4680864. Its totient is φ = 520080.

The previous prime is 1950323. The next prime is 1950343. The reversal of 1950330 is 330591.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1950297 and 1950306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32476 + ... + 32535.

It is an arithmetic number, because the mean of its divisors is an integer number (292554).

21950330 is an apocalyptic number.

1950330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1950330 is an abundant number, since it is smaller than the sum of its proper divisors (2730534).

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

1950330 is a wasteful number, since it uses less digits than its factorization.

1950330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65021.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 1950330 is about 1396.5421583325. The cubic root of 1950330 is about 124.9403448680.

The spelling of 1950330 in words is "one million, nine hundred fifty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 65011 130022 195033 325055 390066 650110 975165 1950330