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4145074 = 211031879
BaseRepresentation
bin1111110011111110110010
321210120222021
433303332302
52030120244
6224502054
750142523
oct17637662
97716867
104145074
11238128a
12147a92a
13b2190b
1479c84a
1556d284
hex3f3fb2

4145074 has 8 divisors (see below), whose sum is σ = 6226560. Its totient is φ = 2069556.

The previous prime is 4145069. The next prime is 4145111. The reversal of 4145074 is 4705414.

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

It is a super-3 number, since 3×41450743 (a number of 21 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267 + ... + 3145.

It is an arithmetic number, because the mean of its divisors is an integer number (778320).

Almost surely, 24145074 is an apocalyptic number.

4145074 is a deficient number, since it is larger than the sum of its proper divisors (2081486).

4145074 is a wasteful number, since it uses less digits than its factorization.

4145074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 4145074 is about 2035.9454806060. The cubic root of 4145074 is about 160.6364493446.

The spelling of 4145074 in words is "four million, one hundred forty-five thousand, seventy-four".

Divisors: 1 2 1103 1879 2206 3758 2072537 4145074