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12029814 = 232719413
BaseRepresentation
bin101101111000…
…111101110110
3211122011210200
4231320331312
511034423224
61105501330
7204152226
oct55707566
924564720
1012029814
1168771a5
124041846
132652744
141852086
1510c95c9
hexb78f76

12029814 has 24 divisors (see below), whose sum is σ = 26434512. Its totient is φ = 3953040.

The previous prime is 12029789. The next prime is 12029819. The reversal of 12029814 is 41892021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12029819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3429 + ... + 5984.

It is an arithmetic number, because the mean of its divisors is an integer number (1101438).

Almost surely, 212029814 is an apocalyptic number.

12029814 is an abundant number, since it is smaller than the sum of its proper divisors (14404698).

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

12029814 is a wasteful number, since it uses less digits than its factorization.

12029814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9492 (or 9489 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 12029814 is about 3468.4022258095. The cubic root of 12029814 is about 229.1322945400.

The spelling of 12029814 in words is "twelve million, twenty-nine thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 9413 18826 28239 56478 84717 169434 668323 1336646 2004969 4009938 6014907 12029814