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374021471 = 1779278497
BaseRepresentation
bin10110010010110…
…001110101011111
3222001210021000002
4112102301311133
51231222141341
6101040324515
712161062415
oct2622616537
9861707002
10374021471
1118214195a
12a531373b
135c646ba5
14379612b5
1522c8129b
hex164b1d5f

374021471 has 8 divisors (see below), whose sum is σ = 401037120. Its totient is φ = 347563008.

The previous prime is 374021467. The next prime is 374021507. The reversal of 374021471 is 174120473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 374021471 - 22 = 374021467 is a prime.

It is a super-3 number, since 3×3740214713 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374021411) 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 7 ways as a sum of consecutive naturals, for example, 137906 + ... + 140591.

It is an arithmetic number, because the mean of its divisors is an integer number (50129640).

Almost surely, 2374021471 is an apocalyptic number.

374021471 is a deficient number, since it is larger than the sum of its proper divisors (27015649).

374021471 is a wasteful number, since it uses less digits than its factorization.

374021471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278593.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 374021471 is about 19339.6347173363. The cubic root of 374021471 is about 720.4970018864.

The spelling of 374021471 in words is "three hundred seventy-four million, twenty-one thousand, four hundred seventy-one".

Divisors: 1 17 79 1343 278497 4734449 22001263 374021471