[go: up one dir, main page]

Search a number
-
+
13475442 = 236733521
BaseRepresentation
bin110011011001…
…111001110010
3221100121211110
4303121321302
511422203232
61200454150
7222353001
oct63317162
927317743
1013475442
117674332
12461a356
132a3a746
141b0ac38
1512b2acc
hexcd9e72

13475442 has 16 divisors (see below), whose sum is σ = 27353952. Its totient is φ = 4424640.

The previous prime is 13475431. The next prime is 13475443. The reversal of 13475442 is 24457431.

It is not an unprimeable number, because it can be changed into a prime (13475443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16359 + ... + 17162.

It is an arithmetic number, because the mean of its divisors is an integer number (1709622).

Almost surely, 213475442 is an apocalyptic number.

13475442 is an abundant number, since it is smaller than the sum of its proper divisors (13878510).

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

13475442 is a wasteful number, since it uses less digits than its factorization.

13475442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33593.

The product of its digits is 13440, while the sum is 30.

The square root of 13475442 is about 3670.8911724539. The cubic root of 13475442 is about 237.9656872125.

The spelling of 13475442 in words is "thirteen million, four hundred seventy-five thousand, four hundred forty-two".

Divisors: 1 2 3 6 67 134 201 402 33521 67042 100563 201126 2245907 4491814 6737721 13475442