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76874228 = 22192139383
BaseRepresentation
bin1001001010100…
…00000111110100
312100122121121122
410211100013310
5124134433403
611343403112
71622264054
oct445200764
9170577548
1076874228
113a436822
12218b3498
1312c07712
14a2d1564
156b37838
hex49501f4

76874228 has 36 divisors (see below), whose sum is σ = 143377920. Its totient is φ = 36057744.

The previous prime is 76874219. The next prime is 76874249. The reversal of 76874228 is 82247867.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200525 + ... + 200907.

It is an arithmetic number, because the mean of its divisors is an integer number (3982720).

Almost surely, 276874228 is an apocalyptic number.

It is an amenable number.

76874228 is a deficient number, since it is larger than the sum of its proper divisors (66503692).

76874228 is a wasteful number, since it uses less digits than its factorization.

76874228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 543 counting only the distinct ones).

The product of its digits is 301056, while the sum is 44.

The square root of 76874228 is about 8767.7949337333. The cubic root of 76874228 is about 425.2003263214.

The spelling of 76874228 in words is "seventy-six million, eight hundred seventy-four thousand, two hundred twenty-eight".

Divisors: 1 2 4 19 38 76 139 278 361 383 556 722 766 1444 1532 2641 5282 7277 10564 14554 29108 50179 53237 100358 106474 138263 200716 212948 276526 553052 1011503 2023006 4046012 19218557 38437114 76874228