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61422416 = 2411348991
BaseRepresentation
bin1110101001001…
…1101101010000
311021120120201022
43222103231100
5111211004131
610032255012
71344040046
oct352235520
9137516638
1061422416
1131742630
12186a1468
13c957533
14822c396
1555d437b
hex3a93b50

61422416 has 20 divisors (see below), whose sum is σ = 129825024. Its totient is φ = 27919200.

The previous prime is 61422391. The next prime is 61422457.

61422416 is nontrivially palindromic in base 10.

61422416 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 an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 174320 + ... + 174671.

Almost surely, 261422416 is an apocalyptic number.

It is an amenable number.

61422416 is an abundant number, since it is smaller than the sum of its proper divisors (68402608).

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

61422416 is a wasteful number, since it uses less digits than its factorization.

61422416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349010 (or 349004 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 61422416 is about 7837.2454344623. The cubic root of 61422416 is about 394.5562843140.

It can be divided in two parts, 6142 and 2416, that added together give a palindrome (8558).

The spelling of 61422416 in words is "sixty-one million, four hundred twenty-two thousand, four hundred sixteen".

Divisors: 1 2 4 8 11 16 22 44 88 176 348991 697982 1395964 2791928 3838901 5583856 7677802 15355604 30711208 61422416