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61441508 = 2215360377
BaseRepresentation
bin1110101001100…
…0010111100100
311021121112220102
43222120113210
5111212112013
610032523232
71344146522
oct352302744
9137545812
1061441508
1131755a07
12186b0518
13c96312b
148235312
1555d9d58
hex3a985e4

61441508 has 6 divisors (see below), whose sum is σ = 107522646. Its totient is φ = 30720752.

The previous prime is 61441481. The next prime is 61441511. The reversal of 61441508 is 80514416.

61441508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50098084 + 11343424 = 7078^2 + 3368^2 .

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 as a sum of consecutive naturals, namely, 7680185 + ... + 7680192.

It is an arithmetic number, because the mean of its divisors is an integer number (17920441).

Almost surely, 261441508 is an apocalyptic number.

It is an amenable number.

61441508 is a deficient number, since it is larger than the sum of its proper divisors (46081138).

61441508 is a wasteful number, since it uses less digits than its factorization.

61441508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15360381 (or 15360379 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 61441508 is about 7838.4633698194. The cubic root of 61441508 is about 394.5971602066.

The spelling of 61441508 in words is "sixty-one million, four hundred forty-one thousand, five hundred eight".

Divisors: 1 2 4 15360377 30720754 61441508