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234211450 = 25211425839
BaseRepresentation
bin11011111010111…
…00100001111010
3121022201011201011
431331130201322
5434424231300
635123544134
75542523134
oct1575344172
9538634634
10234211450
1111022a590
126652b04a
13396a5175
142316a054
1515865eba
hexdf5c87a

234211450 has 24 divisors (see below), whose sum is σ = 475237440. Its totient is φ = 85167600.

The previous prime is 234211441. The next prime is 234211459. The reversal of 234211450 is 54112432.

It is an interprime number because it is at equal distance from previous prime (234211441) and next prime (234211459).

It is a super-2 number, since 2×2342114502 = 109710006622205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (234211459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212370 + ... + 213469.

It is an arithmetic number, because the mean of its divisors is an integer number (19801560).

Almost surely, 2234211450 is an apocalyptic number.

234211450 is an abundant number, since it is smaller than the sum of its proper divisors (241025990).

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

234211450 is a wasteful number, since it uses less digits than its factorization.

234211450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425862 (or 425857 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 234211450 is about 15303.9684395911. The cubic root of 234211450 is about 616.4095722388.

Adding to 234211450 its reverse (54112432), we get a palindrome (288323882).

The spelling of 234211450 in words is "two hundred thirty-four million, two hundred eleven thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 425839 851678 2129195 4258390 4684229 9368458 10645975 21291950 23421145 46842290 117105725 234211450