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146230386 = 2366136871
BaseRepresentation
bin10001011011101…
…00110001110010
3101012011021101020
420231310301302
5244413333021
622302120310
73423636441
oct1055646162
9335137336
10146230386
11755a8065
1240b80096
13243ac173
14155c6d58
15cc877c6
hex8b74c72

146230386 has 16 divisors (see below), whose sum is σ = 292911168. Its totient is φ = 48668400.

The previous prime is 146230369. The next prime is 146230387. The reversal of 146230386 is 683032641.

146230386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (146230387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14470 + ... + 22401.

It is an arithmetic number, because the mean of its divisors is an integer number (18306948).

Almost surely, 2146230386 is an apocalyptic number.

146230386 is an abundant number, since it is smaller than the sum of its proper divisors (146680782).

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

146230386 is a wasteful number, since it uses less digits than its factorization.

146230386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37537.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 146230386 is about 12092.5756561619. The cubic root of 146230386 is about 526.8405673840.

The spelling of 146230386 in words is "one hundred forty-six million, two hundred thirty thousand, three hundred eighty-six".

Divisors: 1 2 3 6 661 1322 1983 3966 36871 73742 110613 221226 24371731 48743462 73115193 146230386