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7950023 = 41971999
BaseRepresentation
bin11110010100111011000111
3112221220101022
4132110323013
54013400043
6442221355
7124400624
oct36247307
915856338
107950023
11453aa74
1227b485b
131854773
1410ad34b
15a70868
hex794ec7

7950023 has 8 divisors (see below), whose sum is σ = 8232000. Its totient is φ = 7672320.

The previous prime is 7950001. The next prime is 7950109. The reversal of 7950023 is 3200597.

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 7950023 - 210 = 7948999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7949974 and 7950001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7950223) 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, 2978 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (1029000).

Almost surely, 27950023 is an apocalyptic number.

7950023 is a deficient number, since it is larger than the sum of its proper divisors (281977).

7950023 is a wasteful number, since it uses less digits than its factorization.

7950023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 7950023 is about 2819.5785146011. The cubic root of 7950023 is about 199.5826547204.

The spelling of 7950023 in words is "seven million, nine hundred fifty thousand, twenty-three".

Divisors: 1 41 97 1999 3977 81959 193903 7950023