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61495342 = 230747671
BaseRepresentation
bin1110101010010…
…1100000101110
311021201021202021
43222211200232
5111220322332
610034020354
71344462466
oct352454056
9137637667
1061495342
11317923a7
12187176ba
13c98179c
14824aba6
1555eac97
hex3aa582e

61495342 has 4 divisors (see below), whose sum is σ = 92243016. Its totient is φ = 30747670.

The previous prime is 61495337. The next prime is 61495349. The reversal of 61495342 is 24359416.

It is a happy number.

61495342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 61495298 and 61495307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61495349) 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 as a sum of consecutive naturals, namely, 15373834 + ... + 15373837.

It is an arithmetic number, because the mean of its divisors is an integer number (23060754).

Almost surely, 261495342 is an apocalyptic number.

61495342 is a deficient number, since it is larger than the sum of its proper divisors (30747674).

61495342 is a wasteful number, since it uses less digits than its factorization.

61495342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30747673.

The product of its digits is 25920, while the sum is 34.

The square root of 61495342 is about 7841.8965818225. The cubic root of 61495342 is about 394.7123729949.

The spelling of 61495342 in words is "sixty-one million, four hundred ninety-five thousand, three hundred forty-two".

Divisors: 1 2 30747671 61495342