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13374442 = 219351959
BaseRepresentation
bin110011000001…
…001111101010
3221011111021201
4303001033222
511410440232
61154354414
7221452354
oct63011752
927144251
1013374442
117605464
12458ba0a
132a03793
141ac20d4
151292be7
hexcc13ea

13374442 has 8 divisors (see below), whose sum is σ = 21117600. Its totient is φ = 6335244.

The previous prime is 13374437. The next prime is 13374443. The reversal of 13374442 is 24447331.

13374442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×133744422 = 357751397622728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13374442.

It is not an unprimeable number, because it can be changed into a prime (13374443) 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, 175942 + ... + 176017.

It is an arithmetic number, because the mean of its divisors is an integer number (2639700).

Almost surely, 213374442 is an apocalyptic number.

13374442 is a deficient number, since it is larger than the sum of its proper divisors (7743158).

13374442 is a wasteful number, since it uses less digits than its factorization.

13374442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351980.

The product of its digits is 8064, while the sum is 28.

The square root of 13374442 is about 3657.1084205968. The cubic root of 13374442 is about 237.3696688431.

The spelling of 13374442 in words is "thirteen million, three hundred seventy-four thousand, four hundred forty-two".

Divisors: 1 2 19 38 351959 703918 6687221 13374442