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146670054 = 2324445009
BaseRepresentation
bin10001011111000…
…00000111100110
3101012222121111020
420233200013212
5300021420204
622315352010
73430450326
oct1057400746
9335877436
10146670054
1175878423
1241152606
132450431b
141569d286
15cd22bd9
hex8be01e6

146670054 has 8 divisors (see below), whose sum is σ = 293340120. Its totient is φ = 48890016.

The previous prime is 146670053. The next prime is 146670059. The reversal of 146670054 is 450076641.

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

146670054 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 146669997 and 146670024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146670053) 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 3 ways as a sum of consecutive naturals, for example, 12222499 + ... + 12222510.

It is an arithmetic number, because the mean of its divisors is an integer number (36667515).

Almost surely, 2146670054 is an apocalyptic number.

146670054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

146670054 is a wasteful number, since it uses less digits than its factorization.

146670054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24445014.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 146670054 is about 12110.7412655048. The cubic root of 146670054 is about 527.3680527701.

The spelling of 146670054 in words is "one hundred forty-six million, six hundred seventy thousand, fifty-four".

Divisors: 1 2 3 6 24445009 48890018 73335027 146670054