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396347483 = 756621069
BaseRepresentation
bin10111100111111…
…100100001011011
31000121210112112102
4113213330201123
51302431104413
6103155034015
712551620010
oct2747744133
91017715472
10396347483
11193800804
12b089b90b
1364162c4c
143a8d3707
1524be1458
hex179fc85b

396347483 has 4 divisors (see below), whose sum is σ = 452968560. Its totient is φ = 339726408.

The previous prime is 396347459. The next prime is 396347509. The reversal of 396347483 is 384743693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 384743693 = 1193322501.

It is not a de Polignac number, because 396347483 - 228 = 127912027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396347453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28310528 + ... + 28310541.

It is an arithmetic number, because the mean of its divisors is an integer number (113242140).

Almost surely, 2396347483 is an apocalyptic number.

396347483 is a deficient number, since it is larger than the sum of its proper divisors (56621077).

396347483 is an equidigital number, since it uses as much as digits as its factorization.

396347483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56621076.

The product of its digits is 1306368, while the sum is 47.

The square root of 396347483 is about 19908.4776665621. The cubic root of 396347483 is about 734.5567741322.

The spelling of 396347483 in words is "three hundred ninety-six million, three hundred forty-seven thousand, four hundred eighty-three".

Divisors: 1 7 56621069 396347483