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146026230 = 23574671489
BaseRepresentation
bin10001011010000…
…10111011110110
3101011202220022220
420231002323312
5244340314410
622253503210
73422126310
oct1055027366
9334686286
10146026230
1175478739
1240aa1b06
132433a26c
14155727b0
15cc47070
hex8b42ef6

146026230 has 64 divisors (see below), whose sum is σ = 401656320. Its totient is φ = 33283584.

The previous prime is 146026193. The next prime is 146026247. The reversal of 146026230 is 32620641.

It is a self number, because there is not a number n which added to its sum of digits gives 146026230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97326 + ... + 98814.

It is an arithmetic number, because the mean of its divisors is an integer number (6275880).

Almost surely, 2146026230 is an apocalyptic number.

146026230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 146026230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200828160).

146026230 is an abundant number, since it is smaller than the sum of its proper divisors (255630090).

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

146026230 is a wasteful number, since it uses less digits than its factorization.

146026230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 146026230 is about 12084.1313299716. The cubic root of 146026230 is about 526.5952746435.

Adding to 146026230 its reverse (32620641), we get a palindrome (178646871).

The spelling of 146026230 in words is "one hundred forty-six million, twenty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 467 934 1401 1489 2335 2802 2978 3269 4467 4670 6538 7005 7445 8934 9807 10423 14010 14890 16345 19614 20846 22335 31269 32690 44670 49035 52115 62538 98070 104230 156345 312690 695363 1390726 2086089 3476815 4172178 4867541 6953630 9735082 10430445 14602623 20860890 24337705 29205246 48675410 73013115 146026230