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91052662 = 257497919
BaseRepresentation
bin1010110110101…
…01101001110110
320100022221202211
411123111221312
5141302141122
613011324034
72153635441
oct533255166
9210287684
1091052662
1147440238
12265b061a
1315b3011c
14c142658
157ed8877
hex56d5a76

91052662 has 8 divisors (see below), whose sum is σ = 136620000. Its totient is φ = 45512664.

The previous prime is 91052641. The next prime is 91052683. The reversal of 91052662 is 26625019.

It is an interprime number because it is at equal distance from previous prime (91052641) and next prime (91052683).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7539 + ... + 15457.

It is an arithmetic number, because the mean of its divisors is an integer number (17077500).

Almost surely, 291052662 is an apocalyptic number.

91052662 is a deficient number, since it is larger than the sum of its proper divisors (45567338).

91052662 is a wasteful number, since it uses less digits than its factorization.

91052662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13670.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 91052662 is about 9542.1518537487. The cubic root of 91052662 is about 449.8808935805.

The spelling of 91052662 in words is "ninety-one million, fifty-two thousand, six hundred sixty-two".

Divisors: 1 2 5749 7919 11498 15838 45526331 91052662