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7995470 = 257114221
BaseRepresentation
bin11110100000000001001110
3120001012201112
4132200001032
54021323340
6443212022
7124650260
oct36400116
916035645
107995470
11457112a
122817012
13186c362
1410c1b30
15a7e065
hex7a004e

7995470 has 16 divisors (see below), whose sum is σ = 16447968. Its totient is φ = 2741280.

The previous prime is 7995461. The next prime is 7995479. The reversal of 7995470 is 745997.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7995461) and next prime (7995479).

It is a super-3 number, since 3×79954703 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7995479) 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, 57041 + ... + 57180.

It is an arithmetic number, because the mean of its divisors is an integer number (1027998).

Almost surely, 27995470 is an apocalyptic number.

7995470 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7995470 is an abundant number, since it is smaller than the sum of its proper divisors (8452498).

7995470 is a wasteful number, since it uses less digits than its factorization.

7995470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114235.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 7995470 is about 2827.6262129214. The cubic root of 7995470 is about 199.9622428724.

The spelling of 7995470 in words is "seven million, nine hundred ninety-five thousand, four hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 114221 228442 571105 799547 1142210 1599094 3997735 7995470