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158234230 = 25721131947
BaseRepresentation
bin10010110111001…
…11011001110110
3102000202010120001
421123213121312
5311001443410
623411301514
73630653200
oct1133473166
9360663501
10158234230
11813567a0
1244baa89a
1326a22b2b
141702d770
15dd5933a
hex96e7676

158234230 has 96 divisors (see below), whose sum is σ = 373496832. Its totient is φ = 47678400.

The previous prime is 158234207. The next prime is 158234269. The reversal of 158234230 is 32432851.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166617 + ... + 167563.

It is an arithmetic number, because the mean of its divisors is an integer number (3890592).

Almost surely, 2158234230 is an apocalyptic number.

158234230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158234230 is an abundant number, since it is smaller than the sum of its proper divisors (215262602).

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

158234230 is a wasteful number, since it uses less digits than its factorization.

158234230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 158234230 is about 12579.1188085652. The cubic root of 158234230 is about 540.8790324075.

The spelling of 158234230 in words is "one hundred fifty-eight million, two hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 31 35 49 55 62 70 77 98 110 154 155 217 245 310 341 385 434 490 539 682 770 947 1078 1085 1519 1705 1894 2170 2387 2695 3038 3410 4735 4774 5390 6629 7595 9470 10417 11935 13258 15190 16709 20834 23870 29357 33145 33418 46403 52085 58714 66290 72919 83545 92806 104170 145838 146785 167090 205499 232015 293570 322927 364595 410998 464030 510433 645854 729190 1020866 1027495 1438493 1614635 2054990 2260489 2552165 2876986 3229270 4520978 5104330 7192465 11302445 14384930 15823423 22604890 31646846 79117115 158234230