Search a number
-
+
69934746 = 2372396967
BaseRepresentation
bin1000010101100…
…01111010011010
311212121001102210
410022301322122
5120400402441
610534535550
71506302250
oct412617232
9155531383
1069934746
1136527012
121b5075b6
1311647c0b
1494065d0
156216616
hex42b1e9a

69934746 has 32 divisors (see below), whose sum is σ = 160542720. Its totient is φ = 19894896.

The previous prime is 69934741. The next prime is 69934751. The reversal of 69934746 is 64743996.

It is an interprime number because it is at equal distance from previous prime (69934741) and next prime (69934751).

It is a junction number, because it is equal to n+sod(n) for n = 69934695 and 69934704.

It is not an unprimeable number, because it can be changed into a prime (69934741) by changing a digit.

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, 6555 + ... + 13521.

It is an arithmetic number, because the mean of its divisors is an integer number (5016960).

Almost surely, 269934746 is an apocalyptic number.

69934746 is an abundant number, since it is smaller than the sum of its proper divisors (90607974).

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

69934746 is a wasteful number, since it uses less digits than its factorization.

69934746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7218.

The product of its digits is 979776, while the sum is 48.

The square root of 69934746 is about 8362.6996837146. The cubic root of 69934746 is about 412.0004280952. Note that the first 3 decimals are identical.

The spelling of 69934746 in words is "sixty-nine million, nine hundred thirty-four thousand, seven hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 239 478 717 1434 1673 3346 5019 6967 10038 13934 20901 41802 48769 97538 146307 292614 1665113 3330226 4995339 9990678 11655791 23311582 34967373 69934746