Search a number
-
+
61469464 = 2371097669
BaseRepresentation
bin1110101001111…
…1001100011000
311021122222020211
43222133030120
5111214010324
610033300504
71344324160
oct352371430
9137588224
1061469464
1131774a11
1218704734
13c972a84
1482415a0
1555e3294
hex3a9f318

61469464 has 16 divisors (see below), whose sum is σ = 131720400. Its totient is φ = 26344032.

The previous prime is 61469449. The next prime is 61469477. The reversal of 61469464 is 46496416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548779 + ... + 548890.

It is an arithmetic number, because the mean of its divisors is an integer number (8232525).

Almost surely, 261469464 is an apocalyptic number.

It is an amenable number.

61469464 is an abundant number, since it is smaller than the sum of its proper divisors (70250936).

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

61469464 is a wasteful number, since it uses less digits than its factorization.

61469464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097682 (or 1097678 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 61469464 is about 7840.2464246987. The cubic root of 61469464 is about 394.6569986117.

The spelling of 61469464 in words is "sixty-one million, four hundred sixty-nine thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 1097669 2195338 4390676 7683683 8781352 15367366 30734732 61469464