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82967442 = 2361397571
BaseRepresentation
bin1001111000111…
…11101110010010
312210010011221020
410330133232102
5132214424232
612122140310
72025132405
oct474375622
9183104836
1082967442
1142918738
1223951696
131425bc7c
14b039d3c
15743ce2c
hex4f1fb92

82967442 has 32 divisors (see below), whose sum is σ = 169376064. Its totient is φ = 27086400.

The previous prime is 82967399. The next prime is 82967473. The reversal of 82967442 is 24476928.

It is a junction number, because it is equal to n+sod(n) for n = 82967394 and 82967403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145017 + ... + 145587.

It is an arithmetic number, because the mean of its divisors is an integer number (5293002).

Almost surely, 282967442 is an apocalyptic number.

82967442 is an abundant number, since it is smaller than the sum of its proper divisors (86408622).

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

82967442 is a wasteful number, since it uses less digits than its factorization.

82967442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034.

The product of its digits is 193536, while the sum is 42.

The square root of 82967442 is about 9108.6465514916. The cubic root of 82967442 is about 436.1500234223.

The spelling of 82967442 in words is "eighty-two million, nine hundred sixty-seven thousand, four hundred forty-two".

Divisors: 1 2 3 6 61 122 183 366 397 571 794 1142 1191 1713 2382 3426 24217 34831 48434 69662 72651 104493 145302 208986 226687 453374 680061 1360122 13827907 27655814 41483721 82967442