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158413920 = 2535747147
BaseRepresentation
bin10010111000100…
…11010001100000
3102001002021001020
421130103101200
5311023221140
623415205440
73632332110
oct1134232140
9361067036
10158413920
11814697a5
1245076880
1326a86862
1417079040
15dd926d0
hex9713460

158413920 has 96 divisors (see below), whose sum is σ = 570302208. Its totient is φ = 36208128.

The previous prime is 158413919. The next prime is 158413933. The reversal of 158413920 is 29314851.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20214 + ... + 26933.

It is an arithmetic number, because the mean of its divisors is an integer number (5940648).

Almost surely, 2158413920 is an apocalyptic number.

158413920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158413920 is an abundant number, since it is smaller than the sum of its proper divisors (411888288).

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

158413920 is a wasteful number, since it uses less digits than its factorization.

158413920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47172 (or 47164 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 158413920 is about 12586.2591741947. The cubic root of 158413920 is about 541.0836947969.

The spelling of 158413920 in words is "one hundred fifty-eight million, four hundred thirteen thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 3360 47147 94294 141441 188588 235735 282882 330029 377176 471470 565764 660058 707205 754352 942940 990087 1131528 1320116 1414410 1508704 1650145 1885880 1980174 2263056 2640232 2828820 3300290 3771760 3960348 4526112 4950435 5280464 5657640 6600580 7543520 7920696 9900870 10560928 11315280 13201160 15841392 19801740 22630560 26402320 31682784 39603480 52804640 79206960 158413920