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80484248 = 2313797971
BaseRepresentation
bin1001100110000…
…01011110011000
312121110000122002
410303001132120
5131100443443
611553020132
71665050645
oct463013630
9177400562
1080484248
1141482009
1222b54648
131389c920
14a990dcc
1570ec2b8
hex4cc1798

80484248 has 32 divisors (see below), whose sum is σ = 162887760. Its totient is φ = 37061760.

The previous prime is 80484203. The next prime is 80484253. The reversal of 80484248 is 84248408.

It is a super-2 number, since 2×804842482 = 12955428352251008, which contains 22 as substring.

It is a congruent 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, 82403 + ... + 83373.

Almost surely, 280484248 is an apocalyptic number.

It is an amenable number.

80484248 is an abundant number, since it is smaller than the sum of its proper divisors (82403512).

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

80484248 is a wasteful number, since it uses less digits than its factorization.

80484248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787 (or 1783 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 38.

The square root of 80484248 is about 8971.3013548760. The cubic root of 80484248 is about 431.7545902670.

The spelling of 80484248 in words is "eighty million, four hundred eighty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 13 26 52 104 797 971 1594 1942 3188 3884 6376 7768 10361 12623 20722 25246 41444 50492 82888 100984 773887 1547774 3095548 6191096 10060531 20121062 40242124 80484248