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4157067 = 31972931
BaseRepresentation
bin1111110110111010001011
321211012102110
433312322023
52031011232
6225033403
750222505
oct17667213
97735373
104157067
11238a2a2
121485863
13b27205
147a2d75
15571acc
hex3f6e8b

4157067 has 8 divisors (see below), whose sum is σ = 5834560. Its totient is φ = 2625480.

The previous prime is 4157053. The next prime is 4157077. The reversal of 4157067 is 7607514.

It is a happy number.

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

It is not a de Polignac number, because 4157067 - 210 = 4156043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4157077) 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, 36409 + ... + 36522.

It is an arithmetic number, because the mean of its divisors is an integer number (729320).

Almost surely, 24157067 is an apocalyptic number.

4157067 is a deficient number, since it is larger than the sum of its proper divisors (1677493).

4157067 is a wasteful number, since it uses less digits than its factorization.

4157067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72953.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 4157067 is about 2038.8886678777. Note that the first 3 decimals coincide. The cubic root of 4157067 is about 160.7912240576.

The spelling of 4157067 in words is "four million, one hundred fifty-seven thousand, sixty-seven".

Divisors: 1 3 19 57 72931 218793 1385689 4157067