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16042452 = 2232946099
BaseRepresentation
bin111101001100…
…100111010100
31010012001002220
4331030213110
513101324302
61331502340
7253233666
oct75144724
933161086
1016042452
119067a28
1254579b0
133428c9a
1421b8536
15161d4bc
hexf4c9d4

16042452 has 24 divisors (see below), whose sum is σ = 38724000. Its totient is φ = 5162976.

The previous prime is 16042447. The next prime is 16042457. The reversal of 16042452 is 25424061.

It is an interprime number because it is at equal distance from previous prime (16042447) and next prime (16042457).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22702 + ... + 23397.

It is an arithmetic number, because the mean of its divisors is an integer number (1613500).

Almost surely, 216042452 is an apocalyptic number.

16042452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16042452 is an abundant number, since it is smaller than the sum of its proper divisors (22681548).

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

16042452 is a wasteful number, since it uses less digits than its factorization.

16042452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46135 (or 46133 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 16042452 is about 4005.3029847940. The cubic root of 16042452 is about 252.2068722038.

The spelling of 16042452 in words is "sixteen million, forty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 46099 92198 138297 184396 276594 553188 1336871 2673742 4010613 5347484 8021226 16042452