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84376730 = 2531272183
BaseRepresentation
bin1010000011101…
…11110010011010
312212202210010002
411001313302122
5133100023410
612212253002
72043122204
oct501676232
9185683102
1084376730
11436a0539
1224311162
1314633579
14b2c5774
15761a7a5
hex5077c9a

84376730 has 16 divisors (see below), whose sum is σ = 156777984. Its totient is φ = 32661840.

The previous prime is 84376727. The next prime is 84376757. The reversal of 84376730 is 3767348.

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, 135782 + ... + 136401.

It is an arithmetic number, because the mean of its divisors is an integer number (9798624).

Almost surely, 284376730 is an apocalyptic number.

84376730 is a deficient number, since it is larger than the sum of its proper divisors (72401254).

84376730 is a wasteful number, since it uses less digits than its factorization.

84376730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272221.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 84376730 is about 9185.6807042266. The cubic root of 84376730 is about 438.6056583711.

The spelling of 84376730 in words is "eighty-four million, three hundred seventy-six thousand, seven hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 272183 544366 1360915 2721830 8437673 16875346 42188365 84376730