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87276952 = 2371558517
BaseRepresentation
bin1010011001110…
…11110110011000
320002020010110201
411030323312120
5134320330302
612354351544
72106561520
oct514736630
9202203421
1087276952
11452a1514
122528b5b4
131510a689
14b83c680
1579dec87
hex533bd98

87276952 has 16 divisors (see below), whose sum is σ = 187022160. Its totient is φ = 37404384.

The previous prime is 87276941. The next prime is 87276953. The reversal of 87276952 is 25967278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87276953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779203 + ... + 779314.

It is an arithmetic number, because the mean of its divisors is an integer number (11688885).

Almost surely, 287276952 is an apocalyptic number.

It is an amenable number.

87276952 is an abundant number, since it is smaller than the sum of its proper divisors (99745208).

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

87276952 is a wasteful number, since it uses less digits than its factorization.

87276952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558530 (or 1558526 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 87276952 is about 9342.2134422202. The cubic root of 87276952 is about 443.5744509078.

The spelling of 87276952 in words is "eighty-seven million, two hundred seventy-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 1558517 3117034 6234068 10909619 12468136 21819238 43638476 87276952