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241670420 = 22531389791
BaseRepresentation
bin11100110011110…
…01100100010100
3121211202010111022
432121321210110
5443331423140
635551500312
75663110325
oct1631714424
9554663438
10241670420
11114464622
1268b27698
133b0b7264
142414c44c
151633b0b5
hexe679914

241670420 has 24 divisors (see below), whose sum is σ = 523880448. Its totient is φ = 93549600.

The previous prime is 241670411. The next prime is 241670423. The reversal of 241670420 is 24076142.

241670420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 241670420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241670423) 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, 194276 + ... + 195515.

It is an arithmetic number, because the mean of its divisors is an integer number (21828352).

Almost surely, 2241670420 is an apocalyptic number.

241670420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241670420 is an abundant number, since it is smaller than the sum of its proper divisors (282210028).

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

241670420 is a wasteful number, since it uses less digits than its factorization.

241670420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389831 (or 389829 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 241670420 is about 15545.7524745507. The cubic root of 241670420 is about 622.8849422565.

The spelling of 241670420 in words is "two hundred forty-one million, six hundred seventy thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 389791 779582 1559164 1948955 3897910 7795820 12083521 24167042 48334084 60417605 120835210 241670420