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11239430 = 251123943
BaseRepresentation
bin101010111000…
…000000000110
3210011000121012
4222320000012
510334130210
61040522222
7164351006
oct52700006
923130535
1011239430
116387394
123920372
132436a67
1416c8006
15ec0305
hexab8006

11239430 has 8 divisors (see below), whose sum is σ = 20230992. Its totient is φ = 4495768.

The previous prime is 11239429. The next prime is 11239447. The reversal of 11239430 is 3493211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11239396 and 11239405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561962 + ... + 561981.

It is an arithmetic number, because the mean of its divisors is an integer number (2528874).

Almost surely, 211239430 is an apocalyptic number.

11239430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11239430 is a deficient number, since it is larger than the sum of its proper divisors (8991562).

11239430 is a wasteful number, since it uses less digits than its factorization.

11239430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123950.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 11239430 is about 3352.5259133972. The cubic root of 11239430 is about 224.0000398597. Note that the first 4 decimals are identical.

The spelling of 11239430 in words is "eleven million, two hundred thirty-nine thousand, four hundred thirty".

Divisors: 1 2 5 10 1123943 2247886 5619715 11239430