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7952330 = 25795233
BaseRepresentation
bin11110010101011111001010
3112222000112202
4132111133022
54013433310
6442240202
7124410431
oct36253712
915860482
107952330
114541781
1227b6062
131855829
1410b0118
15a713a5
hex7957ca

7952330 has 8 divisors (see below), whose sum is σ = 14314212. Its totient is φ = 3180928.

The previous prime is 7952309. The next prime is 7952333. The reversal of 7952330 is 332597.

It can be written as a sum of positive squares in 2 ways, for example, as 7579009 + 373321 = 2753^2 + 611^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7952293 and 7952302.

It is not an unprimeable number, because it can be changed into a prime (7952333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397607 + ... + 397626.

Almost surely, 27952330 is an apocalyptic number.

7952330 is a deficient number, since it is larger than the sum of its proper divisors (6361882).

7952330 is a wasteful number, since it uses less digits than its factorization.

7952330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795240.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 7952330 is about 2819.9875886252. The cubic root of 7952330 is about 199.6019583397.

It can be divided in two parts, 795 and 2330, that added together give a 5-th power (3125 = 55).

The spelling of 7952330 in words is "seven million, nine hundred fifty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 795233 1590466 3976165 7952330