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374498881 = 1443125951
BaseRepresentation
bin10110010100100…
…110011001000001
3222002200111212221
4112110212121001
51231332431011
6101054451041
712165121321
oct2624463101
9862614787
10374498881
11182438609
12a5503a81
135c783293
1437a47281
1522d27971
hex16526641

374498881 has 4 divisors (see below), whose sum is σ = 374539264. Its totient is φ = 374458500.

The previous prime is 374498863. The next prime is 374498909. The reversal of 374498881 is 188894473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 374498881 - 225 = 340944449 is a prime.

It is a super-2 number, since 2×3744988812 = 280498823740504322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374498081) 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, 1456 + ... + 27406.

It is an arithmetic number, because the mean of its divisors is an integer number (93634816).

Almost surely, 2374498881 is an apocalyptic number.

It is an amenable number.

374498881 is a deficient number, since it is larger than the sum of its proper divisors (40383).

374498881 is a wasteful number, since it uses less digits than its factorization.

374498881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40382.

The product of its digits is 1548288, while the sum is 52.

The square root of 374498881 is about 19351.9735686053. The cubic root of 374498881 is about 720.8034247814.

The spelling of 374498881 in words is "three hundred seventy-four million, four hundred ninety-eight thousand, eight hundred eighty-one".

Divisors: 1 14431 25951 374498881