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80434352 = 245027147
BaseRepresentation
bin1001100101101…
…01010010110000
312121100111012002
410302311102300
5131042344402
611551553132
71664452325
oct462652260
9177314162
1080434352
1141448579
1222b2b7a8
1313882cbb
14a97ab4c
1570dc602
hex4cb54b0

80434352 has 10 divisors (see below), whose sum is σ = 155841588. Its totient is φ = 40217168.

The previous prime is 80434339. The next prime is 80434357. The reversal of 80434352 is 25343408.

It is not an unprimeable number, because it can be changed into a prime (80434357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2513558 + ... + 2513589.

Almost surely, 280434352 is an apocalyptic number.

It is an amenable number.

80434352 is a deficient number, since it is larger than the sum of its proper divisors (75407236).

80434352 is a wasteful number, since it uses less digits than its factorization.

80434352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027155 (or 5027149 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 80434352 is about 8968.5200562858. The cubic root of 80434352 is about 431.6653501117.

The spelling of 80434352 in words is "eighty million, four hundred thirty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 5027147 10054294 20108588 40217176 80434352