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76053684 = 22372211613
BaseRepresentation
bin1001000100001…
…11110010110100
312022002221001010
410202013302310
5123432204214
611314032220
71612305600
oct442076264
9168087033
1076053684
1139a26293
1221578670
13129ab0a5
14a15a500
156a24659
hex4887cb4

76053684 has 72 divisors (see below), whose sum is σ = 207748128. Its totient is φ = 21591360.

The previous prime is 76053667. The next prime is 76053701. The reversal of 76053684 is 48635067.

It is an interprime number because it is at equal distance from previous prime (76053667) and next prime (76053701).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123762 + ... + 124374.

Almost surely, 276053684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76053684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103874064).

76053684 is an abundant number, since it is smaller than the sum of its proper divisors (131694444).

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

76053684 is a wasteful number, since it uses less digits than its factorization.

76053684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 76053684 is about 8720.8763321125. The cubic root of 76053684 is about 423.6820700187.

The spelling of 76053684 in words is "seventy-six million, fifty-three thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 211 294 422 588 613 633 844 1226 1266 1477 1839 2452 2532 2954 3678 4291 4431 5908 7356 8582 8862 10339 12873 17164 17724 20678 25746 30037 31017 41356 51492 60074 62034 90111 120148 124068 129343 180222 258686 360444 388029 517372 776058 905401 1552116 1810802 2716203 3621604 5432406 6337807 10864812 12675614 19013421 25351228 38026842 76053684