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12092052 = 2237143953
BaseRepresentation
bin101110001000…
…001010010100
3211202100011210
4232020022110
511043421202
61111101420
7204531540
oct56101224
924670153
1012092052
116909a35
124071870
132674b7b
14186aa20
1510dcc6c
hexb88294

12092052 has 24 divisors (see below), whose sum is σ = 32245696. Its totient is φ = 3454848.

The previous prime is 12092033. The next prime is 12092071. The reversal of 12092052 is 25029021.

It is an interprime number because it is at equal distance from previous prime (12092033) and next prime (12092071).

It is a super-3 number, since 3×120920523 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 71893 + ... + 72060.

Almost surely, 212092052 is an apocalyptic number.

12092052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12092052 is an abundant number, since it is smaller than the sum of its proper divisors (20153644).

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

12092052 is a wasteful number, since it uses less digits than its factorization.

12092052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143967 (or 143965 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 12092052 is about 3477.3627938425. The cubic root of 12092052 is about 229.5267648357.

The spelling of 12092052 in words is "twelve million, ninety-two thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 143953 287906 431859 575812 863718 1007671 1727436 2015342 3023013 4030684 6046026 12092052