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69934954 = 289392893
BaseRepresentation
bin1000010101100…
…01111101101010
311212121001201111
410022301331222
5120400404304
610534540534
71506302665
oct412617552
9155531644
1069934954
1136527191
121b50774a
131164803b
1494066dc
156216704
hex42b1f6a

69934954 has 8 divisors (see below), whose sum is σ = 106081380. Its totient is φ = 34574496.

The previous prime is 69934951. The next prime is 69934993. The reversal of 69934954 is 45943996.

It can be written as a sum of positive squares in 2 ways, for example, as 61261929 + 8673025 = 7827^2 + 2945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 69934898 and 69934907.

It is not an unprimeable number, because it can be changed into a prime (69934951) 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, 196269 + ... + 196624.

Almost surely, 269934954 is an apocalyptic number.

69934954 is a deficient number, since it is larger than the sum of its proper divisors (36146426).

69934954 is a wasteful number, since it uses less digits than its factorization.

69934954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392984.

The product of its digits is 1049760, while the sum is 49.

The square root of 69934954 is about 8362.7121198807. The cubic root of 69934954 is about 412.0008365522. Note that the first 3 decimals are identical.

It can be divided in two parts, 699 and 34954, that added together give a palindrome (35653).

The spelling of 69934954 in words is "sixty-nine million, nine hundred thirty-four thousand, nine hundred fifty-four".

Divisors: 1 2 89 178 392893 785786 34967477 69934954