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374513401 = 1043335897
BaseRepresentation
bin10110010100101…
…001111011111001
3222002201020210201
4112110221323321
51231333412101
6101055042201
712165211543
oct2624517371
9862636721
10374513401
11182448509
12a5510361
135c789a82
1437a4c693
1522d2be01
hex16529ef9

374513401 has 4 divisors (see below), whose sum is σ = 374559732. Its totient is φ = 374467072.

The previous prime is 374513357. The next prime is 374513407. The reversal of 374513401 is 104315473.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 248535225 + 125978176 = 15765^2 + 11224^2 .

It is a cyclic number.

It is not a de Polignac number, because 374513401 - 219 = 373989113 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 374513401.

It is not an unprimeable number, because it can be changed into a prime (374513407) 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 3 ways as a sum of consecutive naturals, for example, 7516 + ... + 28381.

It is an arithmetic number, because the mean of its divisors is an integer number (93639933).

Almost surely, 2374513401 is an apocalyptic number.

374513401 is the 12240-th centered pentagonal number.

It is an amenable number.

374513401 is a deficient number, since it is larger than the sum of its proper divisors (46331).

374513401 is a wasteful number, since it uses less digits than its factorization.

374513401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46330.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 374513401 is about 19352.3487205042. The cubic root of 374513401 is about 720.8127402792.

Adding to 374513401 its reverse (104315473), we get a palindrome (478828874).

The spelling of 374513401 in words is "three hundred seventy-four million, five hundred thirteen thousand, four hundred one".

Divisors: 1 10433 35897 374513401