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419297061 = 31723379661
BaseRepresentation
bin11000111111011…
…111011100100101
31002012222111102210
4120333133130211
51324320001221
6105334554033
713250652261
oct3077373445
91065874383
10419297061
111a57560a7
12b8508919
1368b39a91
143d9890a1
1526c26276
hex18fdf725

419297061 has 32 divisors (see below), whose sum is σ = 634445568. Its totient is φ = 244823040.

The previous prime is 419297033. The next prime is 419297069. The reversal of 419297061 is 160792914.

It is not a de Polignac number, because 419297061 - 225 = 385742629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419297069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38571 + ... + 48231.

It is an arithmetic number, because the mean of its divisors is an integer number (19826424).

Almost surely, 2419297061 is an apocalyptic number.

It is an amenable number.

419297061 is a deficient number, since it is larger than the sum of its proper divisors (215148507).

419297061 is a wasteful number, since it uses less digits than its factorization.

419297061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9741.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 419297061 is about 20476.7443945565. The cubic root of 419297061 is about 748.4692101467.

The spelling of 419297061 in words is "four hundred nineteen million, two hundred ninety-seven thousand, sixty-one".

Divisors: 1 3 17 23 37 51 69 111 391 629 851 1173 1887 2553 9661 14467 28983 43401 164237 222203 357457 492711 666609 1072371 3777451 6076769 8221511 11332353 18230307 24664533 139765687 419297061