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61373466 = 23271144281
BaseRepresentation
bin1110101000011…
…1110000011010
311021111002120100
43222013300122
5111202422331
610031240230
71343444250
oct352076032
9137432510
1061373466
1131709880
1218679076
13c93b17b
1482185d0
1555c4ae6
hex3a87c1a

61373466 has 48 divisors (see below), whose sum is σ = 165791808. Its totient is φ = 15940800.

The previous prime is 61373461. The next prime is 61373467. The reversal of 61373466 is 66437316.

It is a happy number.

61373466 is a `hidden beast` number, since 613 + 7 + 34 + 6 + 6 = 666.

61373466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 61373466.

It is not an unprimeable number, because it can be changed into a prime (61373461) 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 in 23 ways as a sum of consecutive naturals, for example, 20755 + ... + 23526.

It is an arithmetic number, because the mean of its divisors is an integer number (3453996).

Almost surely, 261373466 is an apocalyptic number.

61373466 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

61373466 is an abundant number, since it is smaller than the sum of its proper divisors (104418342).

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

61373466 is a wasteful number, since it uses less digits than its factorization.

61373466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44307 (or 44304 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 61373466 is about 7834.1219035703. The cubic root of 61373466 is about 394.4514438544.

The spelling of 61373466 in words is "sixty-one million, three hundred seventy-three thousand, four hundred sixty-six".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 44281 88562 132843 265686 309967 398529 487091 619934 797058 929901 974182 1461273 1859802 2789703 2922546 3409637 4383819 5579406 6819274 8767638 10228911 20457822 30686733 61373466