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146223350 = 25272134591
BaseRepresentation
bin10001011011100…
…11000011110110
3101012010220201122
420231303003312
5244413121400
622302023542
73423610100
oct1055630366
9335126648
10146223350
11755a2849
1240b77bb2
13243a8bc0
14155c4570
15cc85685
hex8b730f6

146223350 has 72 divisors (see below), whose sum is σ = 340790688. Its totient is φ = 46267200.

The previous prime is 146223323. The next prime is 146223353. The reversal of 146223350 is 53322641.

146223350 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146223353) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29555 + ... + 34145.

It is an arithmetic number, because the mean of its divisors is an integer number (4733204).

Almost surely, 2146223350 is an apocalyptic number.

146223350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146223350 is an abundant number, since it is smaller than the sum of its proper divisors (194567338).

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

146223350 is a wasteful number, since it uses less digits than its factorization.

146223350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630 (or 4618 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 146223350 is about 12092.2847303560. The cubic root of 146223350 is about 526.8321174538.

Adding to 146223350 its reverse (53322641), we get a palindrome (199545991).

The spelling of 146223350 in words is "one hundred forty-six million, two hundred twenty-three thousand, three hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 49 50 65 70 91 98 130 175 182 245 325 350 455 490 637 650 910 1225 1274 2275 2450 3185 4550 4591 6370 9182 15925 22955 31850 32137 45910 59683 64274 114775 119366 160685 224959 229550 298415 321370 417781 449918 596830 803425 835562 1124795 1492075 1606850 2088905 2249590 2924467 2984150 4177810 5623975 5848934 10444525 11247950 14622335 20889050 29244670 73111675 146223350