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233175040 = 211573253
BaseRepresentation
bin11011110010111…
…11100000000000
3121020202112000121
431321133200000
5434143100130
635045430024
75530645420
oct1571374000
9536675017
10233175040
1110a69194a
126610b314
13394014c7
1422d7a480
151570dd7a
hexde5f800

233175040 has 96 divisors (see below), whose sum is σ = 639606240. Its totient is φ = 79921152.

The previous prime is 233174957. The next prime is 233175053. The reversal of 233175040 is 40571332.

233175040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 233174996 and 233175014.

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 7 ways as a sum of consecutive naturals, for example, 70054 + ... + 73306.

It is an arithmetic number, because the mean of its divisors is an integer number (6662565).

Almost surely, 2233175040 is an apocalyptic number.

233175040 is a gapful number since it is divisible by the number (20) 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 233175040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319803120).

233175040 is an abundant number, since it is smaller than the sum of its proper divisors (406431200).

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

233175040 is an equidigital number, since it uses as much as digits as its factorization.

233175040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287 (or 3267 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 233175040 is about 15270.0700718759. The cubic root of 233175040 is about 615.4990023263.

The spelling of 233175040 in words is "two hundred thirty-three million, one hundred seventy-five thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 512 560 640 896 1024 1120 1280 1792 2048 2240 2560 3253 3584 4480 5120 6506 7168 8960 10240 13012 14336 16265 17920 22771 26024 32530 35840 45542 52048 65060 71680 91084 104096 113855 130120 182168 208192 227710 260240 364336 416384 455420 520480 728672 832768 910840 1040960 1457344 1665536 1821680 2081920 2914688 3331072 3643360 4163840 5829376 6662144 7286720 8327680 11658752 14573440 16655360 23317504 29146880 33310720 46635008 58293760 116587520 233175040