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421514357 = 11109335059
BaseRepresentation
bin11001000111111…
…100110001110101
31002101011010222212
4121013330301311
51330401424412
6105454303205
713305545555
oct3107746165
91071133885
10421514357
111a6a2aa80
12b91b7b05
13694350a4
143dda5165
1527013222
hex191fcc75

421514357 has 8 divisors (see below), whose sum is σ = 460267680. Its totient is φ = 382833360.

The previous prime is 421514351. The next prime is 421514369. The reversal of 421514357 is 753415124.

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

It is a cyclic number.

It is not a de Polignac number, because 421514357 - 26 = 421514293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421514351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5507 + ... + 29552.

It is an arithmetic number, because the mean of its divisors is an integer number (57533460).

Almost surely, 2421514357 is an apocalyptic number.

It is an amenable number.

421514357 is a deficient number, since it is larger than the sum of its proper divisors (38753323).

421514357 is a wasteful number, since it uses less digits than its factorization.

421514357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36163.

The product of its digits is 16800, while the sum is 32.

The square root of 421514357 is about 20530.8148157836. The cubic root of 421514357 is about 749.7862247022.

The spelling of 421514357 in words is "four hundred twenty-one million, five hundred fourteen thousand, three hundred fifty-seven".

Divisors: 1 11 1093 12023 35059 385649 38319487 421514357