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158042052 = 22327312799
BaseRepresentation
bin10010110101110…
…00011111000100
3102000101100221100
421122320133010
5310424321202
623403220100
73626223000
oct1132703704
9360340840
10158042052
1181235373
1244b17630
132698650c
1416dbd700
15dd1c41c
hex96b87c4

158042052 has 72 divisors (see below), whose sum is σ = 465920000. Its totient is φ = 45151344.

The previous prime is 158042041. The next prime is 158042063. The reversal of 158042052 is 250240851.

It is a happy number.

158042052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (158042041) and next prime (158042063).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5949 + ... + 18747.

Almost surely, 2158042052 is an apocalyptic number.

158042052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158042052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232960000).

158042052 is an abundant number, since it is smaller than the sum of its proper divisors (307877948).

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

158042052 is a wasteful number, since it uses less digits than its factorization.

158042052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12830 (or 12811 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 158042052 is about 12571.4777174364. The cubic root of 158042052 is about 540.6599749589.

The spelling of 158042052 in words is "one hundred fifty-eight million, forty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 343 441 588 686 882 1029 1372 1764 2058 3087 4116 6174 12348 12799 25598 38397 51196 76794 89593 115191 153588 179186 230382 268779 358372 460764 537558 627151 806337 1075116 1254302 1612674 1881453 2508604 3225348 3762906 4390057 5644359 7525812 8780114 11288718 13170171 17560228 22577436 26340342 39510513 52680684 79021026 158042052