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7150080 = 29357219
BaseRepresentation
bin11011010001101000000000
3111110021001210
4123101220000
53312300310
6413130120
7114526500
oct33215000
914407053
107150080
114043a63
122489940
131634622
14d41a00
15963820
hex6d1a00

7150080 has 240 divisors, whose sum is σ = 27989280. Its totient is φ = 1548288.

The previous prime is 7150027. The next prime is 7150103. The reversal of 7150080 is 800517.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×71500802 = 102247288012800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376311 + ... + 376329.

It is an arithmetic number, because the mean of its divisors is an integer number (116622).

Almost surely, 27150080 is an apocalyptic number.

7150080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7150080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13994640).

7150080 is an abundant number, since it is smaller than the sum of its proper divisors (20839200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7150080 is a wasteful number, since it uses less digits than its factorization.

7150080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 7150080 is about 2673.9633505342. The cubic root of 7150080 is about 192.6505709000.

Adding to 7150080 its reverse (800517), we get a palindrome (7950597).

The spelling of 7150080 in words is "seven million, one hundred fifty thousand, eighty".