Search a number
-
+
354248160 = 253571931179
BaseRepresentation
bin10101000111010…
…110010111100000
3220200120200010020
4111013112113200
51211141420120
655052433440
711531026320
oct2507262740
9820520106
10354248160
11171a66982
129a778880
13585129c6
1435095280
1521177640
hex151d65e0

354248160 has 384 divisors, whose sum is σ = 1393459200. Its totient is φ = 73820160.

The previous prime is 354248149. The next prime is 354248173. The reversal of 354248160 is 61842453.

It is a super-3 number, since 3×3542481603 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

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, 1978951 + ... + 1979129.

It is an arithmetic number, because the mean of its divisors is an integer number (3628800).

Almost surely, 2354248160 is an apocalyptic number.

354248160 is a gapful number since it is divisible by the number (30) 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 354248160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696729600).

354248160 is an abundant number, since it is smaller than the sum of its proper divisors (1039211040).

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

354248160 is a wasteful number, since it uses less digits than its factorization.

354248160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 354248160 is about 18821.4813444638. The cubic root of 354248160 is about 707.5696577230.

The spelling of 354248160 in words is "three hundred fifty-four million, two hundred forty-eight thousand, one hundred sixty".