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234380622 = 2372811983
BaseRepresentation
bin11011111100001…
…01110101001110
3121100000202202210
431332011311032
5440000134442
635131331250
75544126300
oct1576056516
9540022683
10234380622
111103356a3
12665b0b26
1339734178
14231b1970
151589b19c
hexdf85d4e

234380622 has 48 divisors (see below), whose sum is σ = 546521472. Its totient is φ = 66815280.

The previous prime is 234380617. The next prime is 234380623. The reversal of 234380622 is 226083432.

It is a self number, because there is not a number n which added to its sum of digits gives 234380622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234380623) 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 23 ways as a sum of consecutive naturals, for example, 237943 + ... + 238925.

It is an arithmetic number, because the mean of its divisors is an integer number (11385864).

Almost surely, 2234380622 is an apocalyptic number.

234380622 is an abundant number, since it is smaller than the sum of its proper divisors (312140850).

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

234380622 is a wasteful number, since it uses less digits than its factorization.

234380622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 234380622 is about 15309.4945050449. The cubic root of 234380622 is about 616.5579483367.

The spelling of 234380622 in words is "two hundred thirty-four million, three hundred eighty thousand, six hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 811 983 1622 1966 2433 2949 4866 5677 5898 6881 11354 13762 17031 20643 34062 39739 41286 48167 79478 96334 119217 144501 238434 289002 797213 1594426 2391639 4783278 5580491 11160982 16741473 33482946 39063437 78126874 117190311 234380622