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4145995 = 57118457
BaseRepresentation
bin1111110100001101001011
321210122020101
433310031023
52030132440
6224510231
750145310
oct17641513
97718211
104145995
112381a47
12147b377
13b22169
1479cd07
1556d69a
hex3f434b

4145995 has 8 divisors (see below), whose sum is σ = 5685984. Its totient is φ = 2842944.

The previous prime is 4145993. The next prime is 4146001. The reversal of 4145995 is 5995414.

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 4145995 - 21 = 4145993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4145993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59194 + ... + 59263.

It is an arithmetic number, because the mean of its divisors is an integer number (710748).

Almost surely, 24145995 is an apocalyptic number.

4145995 is a deficient number, since it is larger than the sum of its proper divisors (1539989).

4145995 is a wasteful number, since it uses less digits than its factorization.

4145995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118469.

The product of its digits is 32400, while the sum is 37.

The square root of 4145995 is about 2036.1716528819. The cubic root of 4145995 is about 160.6483458121.

The spelling of 4145995 in words is "four million, one hundred forty-five thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 118457 592285 829199 4145995