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524327401 = 13219283577
BaseRepresentation
bin11111010000001…
…001100111101001
31100112121120222101
4133100021213221
52033211434101
6124010053401
715664465213
oct3720114751
91315546871
10524327401
11249a72a34
1212771a261
1384822100
144d8c95b3
1531071401
hex1f4099e9

524327401 has 24 divisors (see below), whose sum is σ = 600796320. Its totient is φ = 456109056.

The previous prime is 524327399. The next prime is 524327429. The reversal of 524327401 is 104723425.

It is not a de Polignac number, because 524327401 - 21 = 524327399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 524327401.

It is not an unprimeable number, because it can be changed into a prime (524327431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 908425 + ... + 909001.

It is an arithmetic number, because the mean of its divisors is an integer number (25033180).

Almost surely, 2524327401 is an apocalyptic number.

It is an amenable number.

524327401 is a deficient number, since it is larger than the sum of its proper divisors (76468919).

524327401 is a wasteful number, since it uses less digits than its factorization.

524327401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 524327401 is about 22898.1964573632. The cubic root of 524327401 is about 806.3696708690.

The spelling of 524327401 in words is "five hundred twenty-four million, three hundred twenty-seven thousand, four hundred one".

Divisors: 1 13 19 169 247 283 577 3211 3679 5377 7501 10963 47827 69901 97513 142519 163291 908713 1852747 2122783 3102529 27596179 40332877 524327401