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419197054 = 21671255081
BaseRepresentation
bin11000111111000…
…111000001111110
31002012210102020211
4120333013001332
51324303301204
6105332503034
713250054563
oct3077070176
91065712224
10419197054
111a5697a51
12b847aa7a
1368b033c3
143d96086a
1526c06804
hex18fc707e

419197054 has 8 divisors (see below), whose sum is σ = 632561328. Its totient is φ = 208343280.

The previous prime is 419197049. The next prime is 419197073. The reversal of 419197054 is 450791914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 419196998 and 419197016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627207 + ... + 627874.

It is an arithmetic number, because the mean of its divisors is an integer number (79070166).

Almost surely, 2419197054 is an apocalyptic number.

419197054 is a deficient number, since it is larger than the sum of its proper divisors (213364274).

419197054 is a wasteful number, since it uses less digits than its factorization.

419197054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255250.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 419197054 is about 20474.3022835944. The cubic root of 419197054 is about 748.4096993455.

The spelling of 419197054 in words is "four hundred nineteen million, one hundred ninety-seven thousand, fifty-four".

Divisors: 1 2 167 334 1255081 2510162 209598527 419197054