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61452342 = 2327487717
BaseRepresentation
bin1110101001101…
…1000000110110
311021122002202200
43222123000312
5111212433332
610033045330
71344223230
oct352330066
9137562680
1061452342
1131763066
12186b6846
13c968043
148239250
1555dd17c
hex3a9b036

61452342 has 24 divisors (see below), whose sum is σ = 152168016. Its totient is φ = 17557776.

The previous prime is 61452341. The next prime is 61452353. The reversal of 61452342 is 24325416.

61452342 is a `hidden beast` number, since 614 + 5 + 2 + 3 + 42 = 666.

61452342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61452341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243733 + ... + 243984.

It is an arithmetic number, because the mean of its divisors is an integer number (6340334).

Almost surely, 261452342 is an apocalyptic number.

61452342 is an abundant number, since it is smaller than the sum of its proper divisors (90715674).

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

61452342 is a wasteful number, since it uses less digits than its factorization.

61452342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487732 (or 487729 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 61452342 is about 7839.1544186857. The cubic root of 61452342 is about 394.6203519897.

Adding to 61452342 its reverse (24325416), we get a palindrome (85777758).

The spelling of 61452342 in words is "sixty-one million, four hundred fifty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 487717 975434 1463151 2926302 3414019 4389453 6828038 8778906 10242057 20484114 30726171 61452342