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80034528 = 2537119099
BaseRepresentation
bin1001100010100…
…11101011100000
312120121011201210
410301103223200
5130442101103
611535230120
71661165550
oct461235340
9176534653
1080034528
11411a5142
1222978340
1313773012
14a8b5160
15705de03
hex4c53ae0

80034528 has 48 divisors (see below), whose sum is σ = 240105600. Its totient is φ = 22866816.

The previous prime is 80034527. The next prime is 80034533. The reversal of 80034528 is 82543008.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 80034495 and 80034504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80034523) 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, 58878 + ... + 60221.

It is an arithmetic number, because the mean of its divisors is an integer number (5002200).

Almost surely, 280034528 is an apocalyptic number.

It is an amenable number.

80034528 is an abundant number, since it is smaller than the sum of its proper divisors (160071072).

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

80034528 is a wasteful number, since it uses less digits than its factorization.

80034528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119119 (or 119111 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 80034528 is about 8946.2018756565. The cubic root of 80034528 is about 430.9489193577.

The spelling of 80034528 in words is "eighty million, thirty-four thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 119099 238198 357297 476396 714594 833693 952792 1429188 1667386 1905584 2501079 2858376 3334772 3811168 5002158 5716752 6669544 10004316 11433504 13339088 20008632 26678176 40017264 80034528