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374212801 = 1434726083
BaseRepresentation
bin10110010011100…
…000100011000001
3222002010222110101
4112103200203001
51231244302201
6101044402401
712162520264
oct2623404301
9862128411
10374212801
11182262686
12a53a6401
135c6b2cc1
14379b0cdb
1522cbcd01
hex164e08c1

374212801 has 4 divisors (see below), whose sum is σ = 374253232. Its totient is φ = 374172372.

The previous prime is 374212759. The next prime is 374212837. The reversal of 374212801 is 108212473.

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, and also an emirpimes, since its reverse is a distinct semiprime: 108212473 = 139778507.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-374212801 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 374212801.

It is not an unprimeable number, because it can be changed into a prime (374212301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306 + ... + 27388.

It is an arithmetic number, because the mean of its divisors is an integer number (93563308).

Almost surely, 2374212801 is an apocalyptic number.

It is an amenable number.

374212801 is a deficient number, since it is larger than the sum of its proper divisors (40431).

374212801 is a wasteful number, since it uses less digits than its factorization.

374212801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40430.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 374212801 is about 19344.5806622940. The cubic root of 374212801 is about 720.6198372516.

The spelling of 374212801 in words is "three hundred seventy-four million, two hundred twelve thousand, eight hundred one".

Divisors: 1 14347 26083 374212801