Search a number
-
+
67284002 = 2297116339
BaseRepresentation
bin1000000001010…
…10110000100010
311200121101022002
410000222300202
5114211042002
610402044002
71444622162
oct400526042
9150541262
1067284002
1134a86515
121a649602
1310c2a526
148d165a2
155d91002
hex402ac22

67284002 has 16 divisors (see below), whose sum is σ = 105883200. Its totient is φ = 32022480.

The previous prime is 67284001. The next prime is 67284017. The reversal of 67284002 is 20048276.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (67284001) 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, 4052 + ... + 12287.

It is an arithmetic number, because the mean of its divisors is an integer number (6617700).

Almost surely, 267284002 is an apocalyptic number.

67284002 is a deficient number, since it is larger than the sum of its proper divisors (38599198).

67284002 is a wasteful number, since it uses less digits than its factorization.

67284002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16441.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 67284002 is about 8202.6826099758. The cubic root of 67284002 is about 406.7278756146.

The spelling of 67284002 in words is "sixty-seven million, two hundred eighty-four thousand, two".

Divisors: 1 2 29 58 71 142 2059 4118 16339 32678 473831 947662 1160069 2320138 33642001 67284002