Search a number
-
+
253394300 = 22522533943
BaseRepresentation
bin11110001101001…
…11110101111100
3122122210202122002
433012213311330
51004332104200
641051041432
76164546615
oct1706476574
9578722562
10253394300
11120041985
1270a40278
1340660673
1425920c0c
15173a4bd5
hexf1a7d7c

253394300 has 18 divisors (see below), whose sum is σ = 549865848. Its totient is φ = 101357680.

The previous prime is 253394233. The next prime is 253394327. The reversal of 253394300 is 3493352.

It is a super-3 number, since 3×2533943003 (a number of 26 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 5 ways as a sum of consecutive naturals, for example, 1266872 + ... + 1267071.

Almost surely, 2253394300 is an apocalyptic number.

253394300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253394300 is an abundant number, since it is smaller than the sum of its proper divisors (296471548).

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

253394300 is a wasteful number, since it uses less digits than its factorization.

253394300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533957 (or 2533950 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 253394300 is about 15918.3636093664. The cubic root of 253394300 is about 632.7987517310.

The spelling of 253394300 in words is "two hundred fifty-three million, three hundred ninety-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2533943 5067886 10135772 12669715 25339430 50678860 63348575 126697150 253394300