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67672096 = 255339901
BaseRepresentation
bin1000000100010…
…01100000100000
311201100002122221
410002021200200
5114311001341
610414240424
71451126512
oct402114040
9151302587
1067672096
1135221058
121a7b6114
131103507b
148db7bb2
155e1aed1
hex4089820

67672096 has 24 divisors (see below), whose sum is σ = 135746604. Its totient is φ = 33196800.

The previous prime is 67672093. The next prime is 67672097. The reversal of 67672096 is 69027676.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65610000 + 2062096 = 8100^2 + 1436^2 .

It is not an unprimeable number, because it can be changed into a prime (67672093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18255 + ... + 21646.

Almost surely, 267672096 is an apocalyptic number.

It is an amenable number.

67672096 is an abundant number, since it is smaller than the sum of its proper divisors (68074508).

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

67672096 is a wasteful number, since it uses less digits than its factorization.

67672096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39964 (or 39956 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 67672096 is about 8226.3051244164. The cubic root of 67672096 is about 407.5083787656.

The spelling of 67672096 in words is "sixty-seven million, six hundred seventy-two thousand, ninety-six".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 39901 79802 159604 319208 638416 1276832 2114753 4229506 8459012 16918024 33836048 67672096