Search a number
-
+
338182572 = 2237132959181
BaseRepresentation
bin10100001010000…
…100000110101100
3212120100110021110
4110022010012230
51143033320242
653320232020
711244335010
oct2412040654
9776313243
10338182572
11163993632
129530b610
13550a9340
1432cb2540
151ea5239c
hex142841ac

338182572 has 192 divisors, whose sum is σ = 1027353600. Its totient is φ = 84188160.

The previous prime is 338182561. The next prime is 338182583. The reversal of 338182572 is 275281833.

It is an interprime number because it is at equal distance from previous prime (338182561) and next prime (338182583).

It is a super-2 number, since 2×3381825722 = 228734904009070368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a cake number, because a cake can be divided into 338182572 parts by 1266 planar cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 338182572.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1868322 + ... + 1868502.

It is an arithmetic number, because the mean of its divisors is an integer number (5350800).

Almost surely, 2338182572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338182572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513676800).

338182572 is an abundant number, since it is smaller than the sum of its proper divisors (689171028).

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

338182572 is a wasteful number, since it uses less digits than its factorization.

338182572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 294 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 338182572 is about 18389.7409443418. The cubic root of 338182572 is about 696.7073746909.

The spelling of 338182572 in words is "three hundred thirty-eight million, one hundred eighty-two thousand, five hundred seventy-two".