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11469072 = 243238939
BaseRepresentation
bin101011110000…
…000100010000
3210120200121110
4223300010100
510414002242
61045453320
7166325346
oct53600420
923520543
1011469072
11652397a
123a11240
1324b7444
141747996
15101839c
hexaf0110

11469072 has 20 divisors (see below), whose sum is σ = 29628560. Its totient is φ = 3823008.

The previous prime is 11469071. The next prime is 11469077. The reversal of 11469072 is 27096411.

It is a happy number.

It is a super-2 number, since 2×114690722 = 263079225082368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11469071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119422 + ... + 119517.

It is an arithmetic number, because the mean of its divisors is an integer number (1481428).

Almost surely, 211469072 is an apocalyptic number.

11469072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11469072 is an abundant number, since it is smaller than the sum of its proper divisors (18159488).

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

11469072 is a wasteful number, since it uses less digits than its factorization.

11469072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238950 (or 238944 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 11469072 is about 3386.6018366498. The cubic root of 11469072 is about 225.5153422108.

The spelling of 11469072 in words is "eleven million, four hundred sixty-nine thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 238939 477878 716817 955756 1433634 1911512 2867268 3823024 5734536 11469072