Search a number
-
+
61427214 = 2334724203
BaseRepresentation
bin1110101001010…
…0111000001110
311021120211022000
43222110320032
5111211132324
610032333130
71344060042
oct352247016
9137524260
1061427214
11317461a2
12186a41a6
13c959784
148230022
1555d59c9
hex3a94e0e

61427214 has 32 divisors (see below), whose sum is σ = 139415040. Its totient is φ = 20039256.

The previous prime is 61427207. The next prime is 61427231. The reversal of 61427214 is 41272416.

61427214 is a `hidden beast` number, since 614 + 27 + 21 + 4 = 666.

61427214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9564 + ... + 14639.

It is an arithmetic number, because the mean of its divisors is an integer number (4356720).

Almost surely, 261427214 is an apocalyptic number.

61427214 is an abundant number, since it is smaller than the sum of its proper divisors (77987826).

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

61427214 is a wasteful number, since it uses less digits than its factorization.

61427214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24261 (or 24255 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 61427214 is about 7837.5515309311. The cubic root of 61427214 is about 394.5665576088.

The spelling of 61427214 in words is "sixty-one million, four hundred twenty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 47 54 94 141 282 423 846 1269 2538 24203 48406 72609 145218 217827 435654 653481 1137541 1306962 2275082 3412623 6825246 10237869 20475738 30713607 61427214