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76952940 = 22352355763
BaseRepresentation
bin1001001011000…
…11010101101100
312100210121120220
410211203111230
5124144443230
611345211340
71623042411
oct445432554
9170717526
1076952940
113a48a979
1221930b50
1312c344ac
14a312108
156b50d10
hex496356c

76952940 has 48 divisors (see below), whose sum is σ = 224840448. Its totient is φ = 19628224.

The previous prime is 76952899. The next prime is 76952947. The reversal of 76952940 is 4925967.

It is a junction number, because it is equal to n+sod(n) for n = 76952892 and 76952901.

It is not an unprimeable number, because it can be changed into a prime (76952947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26502 + ... + 29261.

It is an arithmetic number, because the mean of its divisors is an integer number (4684176).

Almost surely, 276952940 is an apocalyptic number.

It is an amenable number.

76952940 is an abundant number, since it is smaller than the sum of its proper divisors (147887508).

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

76952940 is a wasteful number, since it uses less digits than its factorization.

76952940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55798 (or 55796 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 76952940 is about 8772.2824851916. The cubic root of 76952940 is about 425.3453985718.

The spelling of 76952940 in words is "seventy-six million, nine hundred fifty-two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 55763 111526 167289 223052 278815 334578 557630 669156 836445 1115260 1282549 1672890 2565098 3345780 3847647 5130196 6412745 7695294 12825490 15390588 19238235 25650980 38476470 76952940