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80534435 = 531519577
BaseRepresentation
bin1001100110011…
…01101110100011
312121112120110212
410303031232203
5131104100220
611554044335
71665350162
oct463155643
9177476425
1080534435
1141506793
1222b796ab
13138b9717
14a9a53d9
15710c0c5
hex4ccdba3

80534435 has 8 divisors (see below), whose sum is σ = 99758976. Its totient is φ = 62349120.

The previous prime is 80534429. The next prime is 80534449. The reversal of 80534435 is 53443508.

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

It is not a de Polignac number, because 80534435 - 26 = 80534371 is a prime.

It is a super-6 number, since 6×805344356 (a number of 49 digits) contains 666666 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259634 + ... + 259943.

It is an arithmetic number, because the mean of its divisors is an integer number (12469872).

Almost surely, 280534435 is an apocalyptic number.

80534435 is a deficient number, since it is larger than the sum of its proper divisors (19224541).

80534435 is a wasteful number, since it uses less digits than its factorization.

80534435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519613.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 80534435 is about 8974.0980048136. The cubic root of 80534435 is about 431.8443136843.

The spelling of 80534435 in words is "eighty million, five hundred thirty-four thousand, four hundred thirty-five".

Divisors: 1 5 31 155 519577 2597885 16106887 80534435