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146242630 = 2514624263
BaseRepresentation
bin10001011011101…
…11110001000110
3101012011220011201
420231313301012
5244414231010
622302253114
73424020232
oct1055676106
9335156151
10146242630
1175606286
1240b8719a
13243b4901
14155cb5c2
15cc8b23a
hex8b77c46

146242630 has 8 divisors (see below), whose sum is σ = 263236752. Its totient is φ = 58497048.

The previous prime is 146242627. The next prime is 146242631. The reversal of 146242630 is 36242641.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146242631) 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, 7312122 + ... + 7312141.

It is an arithmetic number, because the mean of its divisors is an integer number (32904594).

Almost surely, 2146242630 is an apocalyptic number.

146242630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146242630 is a deficient number, since it is larger than the sum of its proper divisors (116994122).

146242630 is a wasteful number, since it uses less digits than its factorization.

146242630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14624270.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 146242630 is about 12093.0819066109. The cubic root of 146242630 is about 526.8552712497.

The spelling of 146242630 in words is "one hundred forty-six million, two hundred forty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 14624263 29248526 73121315 146242630