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76030552 = 231319109353
BaseRepresentation
bin1001000100000…
…10001001011000
312022001202022101
410202002021120
5123430434202
611313333144
71612151263
oct442021130
9168052271
1076030552
1139a0a974
12215671b4
13129a06c0
14a151cda
156a1c887
hex4882258

76030552 has 64 divisors (see below), whose sum is σ = 163548000. Its totient is φ = 32845824.

The previous prime is 76030541. The next prime is 76030553. The reversal of 76030552 is 25503067.

It is a self number, because there is not a number n which added to its sum of digits gives 76030552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76030553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215208 + ... + 215560.

Almost surely, 276030552 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 76030552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81774000).

76030552 is an abundant number, since it is smaller than the sum of its proper divisors (87517448).

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

76030552 is a wasteful number, since it uses less digits than its factorization.

76030552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 76030552 is about 8719.5499883882. The cubic root of 76030552 is about 423.6391108574.

The spelling of 76030552 in words is "seventy-six million, thirty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 109 152 218 247 353 436 494 706 872 988 1412 1417 1976 2071 2824 2834 4142 4589 5668 6707 8284 9178 11336 13414 16568 18356 26828 26923 36712 38477 53656 53846 76954 87191 107692 153908 174382 215384 307816 348764 500201 697528 731063 1000402 1462126 2000804 2924252 4001608 5848504 9503819 19007638 38015276 76030552