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87273058 = 2437114293
BaseRepresentation
bin1010011001110…
…10111001100010
320002012221010111
411030322321202
5134320214213
612354321534
72106544255
oct514727142
9202187114
1087273058
11452995a4
12252892aa
1315108982
14b83b09c
1579dda3d
hex533ae62

87273058 has 16 divisors (see below), whose sum is σ = 135850176. Its totient is φ = 42018480.

The previous prime is 87273037. The next prime is 87273059. The reversal of 87273058 is 85037278.

It is a super-3 number, since 3×872730583 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87273058.

It is not an unprimeable number, because it can be changed into a prime (87273059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041 + ... + 13252.

It is an arithmetic number, because the mean of its divisors is an integer number (8490636).

Almost surely, 287273058 is an apocalyptic number.

87273058 is a deficient number, since it is larger than the sum of its proper divisors (48577118).

87273058 is a wasteful number, since it uses less digits than its factorization.

87273058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14409.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 87273058 is about 9342.0050310412. The cubic root of 87273058 is about 443.5678538832.

The spelling of 87273058 in words is "eighty-seven million, two hundred seventy-three thousand, fifty-eight".

Divisors: 1 2 43 71 86 142 3053 6106 14293 28586 614599 1014803 1229198 2029606 43636529 87273058