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240421062 = 2375724311
BaseRepresentation
bin11100101010010…
…00100011000110
3121202101122200210
432111020203012
5443021433222
635505020250
75646355020
oct1625104306
9552348623
10240421062
111137909a2
1268624686
133aa6a6ab
1423d05010
1516190d0c
hexe5488c6

240421062 has 16 divisors (see below), whose sum is σ = 549533952. Its totient is φ = 68691720.

The previous prime is 240421043. The next prime is 240421063. The reversal of 240421062 is 260124042.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240421063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2862114 + ... + 2862197.

It is an arithmetic number, because the mean of its divisors is an integer number (34345872).

Almost surely, 2240421062 is an apocalyptic number.

240421062 is an abundant number, since it is smaller than the sum of its proper divisors (309112890).

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

240421062 is a wasteful number, since it uses less digits than its factorization.

240421062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724323.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 240421062 is about 15505.5171471319. The cubic root of 240421062 is about 621.8097159551.

The spelling of 240421062 in words is "two hundred forty million, four hundred twenty-one thousand, sixty-two".

Divisors: 1 2 3 6 7 14 21 42 5724311 11448622 17172933 34345866 40070177 80140354 120210531 240421062