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240004061 = 1145747743
BaseRepresentation
bin11100100111000…
…10101111011101
3121201121110200022
432103202233131
5442420112221
635452041525
75643000203
oct1623425735
9551543608
10240004061
11113526670
12684632a5
133a95294b
1423c37073
151610c4ab
hexe4e2bdd

240004061 has 8 divisors (see below), whose sum is σ = 262401024. Its totient is φ = 217703520.

The previous prime is 240004049. The next prime is 240004091. The reversal of 240004061 is 160400042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240004061 - 26 = 240003997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240004021) 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 7 ways as a sum of consecutive naturals, for example, 18845 + ... + 28898.

It is an arithmetic number, because the mean of its divisors is an integer number (32800128).

Almost surely, 2240004061 is an apocalyptic number.

It is an amenable number.

240004061 is a deficient number, since it is larger than the sum of its proper divisors (22396963).

240004061 is a wasteful number, since it uses less digits than its factorization.

240004061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48211.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 240004061 is about 15492.0644524866. The cubic root of 240004061 is about 621.4500063019.

The spelling of 240004061 in words is "two hundred forty million, four thousand, sixty-one".

Divisors: 1 11 457 5027 47743 525173 21818551 240004061