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13769450 = 252275389
BaseRepresentation
bin110100100001…
…101011101010
3221220120010122
4310201223222
512011110300
61211043242
7225016112
oct64415352
927816118
1013769450
117855212
124740522
132b11506
141b86042
15131ec85
hexd21aea

13769450 has 12 divisors (see below), whose sum is σ = 25611270. Its totient is φ = 5507760.

The previous prime is 13769447. The next prime is 13769477. The reversal of 13769450 is 5496731.

13769450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 12453841 + 1315609 = 3529^2 + 1147^2 .

It is a super-3 number, since 3×137694503 (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13769450.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137645 + ... + 137744.

Almost surely, 213769450 is an apocalyptic number.

13769450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13769450 is a deficient number, since it is larger than the sum of its proper divisors (11841820).

13769450 is a wasteful number, since it uses less digits than its factorization.

13769450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275401 (or 275396 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 13769450 is about 3710.7209542082. The cubic root of 13769450 is about 239.6839009850.

The spelling of 13769450 in words is "thirteen million, seven hundred sixty-nine thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 275389 550778 1376945 2753890 6884725 13769450