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7950061 = 75572039
BaseRepresentation
bin11110010100111011101101
3112221220102201
4132110323231
54013400221
6442221501
7124401010
oct36247355
915856381
107950061
11453aaa9
1227b4891
1318547a2
1410ad377
15a70891
hex794eed

7950061 has 8 divisors (see below), whose sum is σ = 9106560. Its totient is φ = 6798768.

The previous prime is 7950001. The next prime is 7950109. The reversal of 7950061 is 1600597.

It is a happy number.

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 7950061 - 27 = 7949933 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 (7950001) 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, 2880 + ... + 4918.

It is an arithmetic number, because the mean of its divisors is an integer number (1138320).

Almost surely, 27950061 is an apocalyptic number.

It is an amenable number.

7950061 is a deficient number, since it is larger than the sum of its proper divisors (1156499).

7950061 is a wasteful number, since it uses less digits than its factorization.

7950061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 7950061 is about 2819.5852531888. The cubic root of 7950061 is about 199.5829727123.

The spelling of 7950061 in words is "seven million, nine hundred fifty thousand, sixty-one".

Divisors: 1 7 557 2039 3899 14273 1135723 7950061