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374000061 = 3727171481
BaseRepresentation
bin10110010010101…
…100100110111101
3222001202011122010
4112102230212331
51231221000221
6101040041433
712160643121
oct2622544675
9861664563
10374000061
11182127866
12a5303279
135c63a216
1437957581
1522c79c76
hex164ac9bd

374000061 has 8 divisors (see below), whose sum is σ = 499355584. Its totient is φ = 248988960.

The previous prime is 374000059. The next prime is 374000069. The reversal of 374000061 is 160000473.

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

It is not a de Polignac number, because 374000061 - 21 = 374000059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374000069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83560 + ... + 87921.

It is an arithmetic number, because the mean of its divisors is an integer number (62419448).

Almost surely, 2374000061 is an apocalyptic number.

It is an amenable number.

374000061 is a deficient number, since it is larger than the sum of its proper divisors (125355523).

374000061 is a wasteful number, since it uses less digits than its factorization.

374000061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172211.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 374000061 is about 19339.0811829311. The cubic root of 374000061 is about 720.4832538921.

The spelling of 374000061 in words is "three hundred seventy-four million, sixty-one", and thus it is an aban number.

Divisors: 1 3 727 2181 171481 514443 124666687 374000061