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11241988 = 223498053
BaseRepresentation
bin101010111000…
…101000000100
3210011011002221
4222320220010
510334220423
61040542124
7164361322
oct52705004
923134087
1011241988
1163892aa
123921944
132437c84
1416c8d12
15ec0e5d
hexab8a04

11241988 has 12 divisors (see below), whose sum is σ = 19732300. Its totient is φ = 5604192.

The previous prime is 11241973. The next prime is 11242001. The reversal of 11241988 is 88914211.

It can be written as a sum of positive squares in 2 ways, for example, as 8479744 + 2762244 = 2912^2 + 1662^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 2631 + ... + 5422.

Almost surely, 211241988 is an apocalyptic number.

It is an amenable number.

11241988 is a deficient number, since it is larger than the sum of its proper divisors (8490312).

11241988 is a wasteful number, since it uses less digits than its factorization.

11241988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8406 (or 8404 counting only the distinct ones).

The product of its digits is 4608, while the sum is 34.

The square root of 11241988 is about 3352.9073950827. The cubic root of 11241988 is about 224.0170320808.

The spelling of 11241988 in words is "eleven million, two hundred forty-one thousand, nine hundred eighty-eight".

Divisors: 1 2 4 349 698 1396 8053 16106 32212 2810497 5620994 11241988