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160115052 = 223192231607
BaseRepresentation
bin10011000101100…
…10100101101100
3102011021200120010
421202302211230
5311442140202
623515453220
73652645506
oct1142624554
9364250503
10160115052
1182420899
1245757210
1327230c46
141739cd76
15e0cb76c
hex98b296c

160115052 has 72 divisors (see below), whose sum is σ = 411699456. Its totient is φ = 48334176.

The previous prime is 160115017. The next prime is 160115069. The reversal of 160115052 is 250511061.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98833 + ... + 100439.

It is an arithmetic number, because the mean of its divisors is an integer number (5718048).

Almost surely, 2160115052 is an apocalyptic number.

160115052 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 160115052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205849728).

160115052 is an abundant number, since it is smaller than the sum of its proper divisors (251584404).

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

160115052 is a wasteful number, since it uses less digits than its factorization.

160115052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 160115052 is about 12653.6576530267. The cubic root of 160115052 is about 543.0136167981.

It can be divided in two parts, 1601 and 15052, that added together give a triangular number (16653 = T182).

The spelling of 160115052 in words is "one hundred sixty million, one hundred fifteen thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 361 437 722 874 1083 1311 1444 1607 1748 2166 2622 3214 4332 4821 5244 6428 8303 9642 16606 19284 24909 30533 33212 36961 49818 61066 73922 91599 99636 110883 122132 147844 183198 221766 366396 443532 580127 702259 1160254 1404518 1740381 2106777 2320508 2809036 3480762 4213554 6961524 8427108 13342921 26685842 40028763 53371684 80057526 160115052