Search a number
-
+
53429283 = 3217349211
BaseRepresentation
bin1100101111010…
…0010000100011
310201112111012100
43023310100203
5102134214113
65145101443
71216066335
oct313642043
9121474170
1053429283
1128183236
1215a87883
13b0b927b
14714b455
154a55d73
hex32f4423

53429283 has 12 divisors (see below), whose sum is σ = 81715608. Its totient is φ = 33524160.

The previous prime is 53429269. The next prime is 53429297. The reversal of 53429283 is 38292435.

It is an interprime number because it is at equal distance from previous prime (53429269) and next prime (53429297).

It is not a de Polignac number, because 53429283 - 25 = 53429251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53429203) 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, 174453 + ... + 174758.

It is an arithmetic number, because the mean of its divisors is an integer number (6809634).

Almost surely, 253429283 is an apocalyptic number.

53429283 is a deficient number, since it is larger than the sum of its proper divisors (28286325).

53429283 is a wasteful number, since it uses less digits than its factorization.

53429283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349234 (or 349231 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 53429283 is about 7309.5337060581. The cubic root of 53429283 is about 376.6400065536.

The spelling of 53429283 in words is "fifty-three million, four hundred twenty-nine thousand, two hundred eighty-three".

Divisors: 1 3 9 17 51 153 349211 1047633 3142899 5936587 17809761 53429283