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90537101 = 294197451
BaseRepresentation
bin1010110010101…
…11110010001101
320022100202112222
411121113302031
5141134141401
612552305125
72146360364
oct531276215
9208322488
1090537101
1147118956
12263a21a5
13159ac565
14c04a7db
157e35c1b
hex5657c8d

90537101 has 8 divisors (see below), whose sum is σ = 93895200. Its totient is φ = 87194800.

The previous prime is 90537067. The next prime is 90537133. The reversal of 90537101 is 10173509.

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

It is a cyclic number.

It is not a de Polignac number, because 90537101 - 26 = 90537037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90537151) 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, 8426 + ... + 15876.

It is an arithmetic number, because the mean of its divisors is an integer number (11736900).

Almost surely, 290537101 is an apocalyptic number.

It is an amenable number.

90537101 is a deficient number, since it is larger than the sum of its proper divisors (3358099).

90537101 is a wasteful number, since it uses less digits than its factorization.

90537101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7899.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 90537101 is about 9515.0985806769. The cubic root of 90537101 is about 449.0301763936.

The spelling of 90537101 in words is "ninety million, five hundred thirty-seven thousand, one hundred one".

Divisors: 1 29 419 7451 12151 216079 3121969 90537101