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61468652 = 2272698161
BaseRepresentation
bin1110101001111…
…0111111101100
311021122221010202
43222132333230
5111213444102
610033253032
71344321620
oct352367754
9137587122
1061468652
1131774343
1218704178
13c9725ab
148241180
1555e2e02
hex3a9efec

61468652 has 24 divisors (see below), whose sum is σ = 123409440. Its totient is φ = 26242560.

The previous prime is 61468643. The next prime is 61468669. The reversal of 61468652 is 25686416.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3452 + ... + 11612.

It is an arithmetic number, because the mean of its divisors is an integer number (5142060).

Almost surely, 261468652 is an apocalyptic number.

It is an amenable number.

61468652 is an abundant number, since it is smaller than the sum of its proper divisors (61940788).

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

61468652 is a wasteful number, since it uses less digits than its factorization.

61468652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8441 (or 8439 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 61468652 is about 7840.1946404410. The cubic root of 61468652 is about 394.6552608226.

The spelling of 61468652 in words is "sixty-one million, four hundred sixty-eight thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 269 538 1076 1883 3766 7532 8161 16322 32644 57127 114254 228508 2195309 4390618 8781236 15367163 30734326 61468652