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90963037 = 1173113279
BaseRepresentation
bin1010110101111…
…11110001011101
320100011101211101
411122333301131
5141241304122
613005353101
72153113234
oct532776135
9210141741
1090963037
1147389970
1226568791
1315acb3a9
14c11bb1b
157ebc027
hex56bfc5d

90963037 has 8 divisors (see below), whose sum is σ = 100592640. Its totient is φ = 81560160.

The previous prime is 90963031. The next prime is 90963043. The reversal of 90963037 is 73036909.

It is an interprime number because it is at equal distance from previous prime (90963031) and next prime (90963043).

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

It is a de Polignac number, because none of the positive numbers 2k-90963037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90962987 and 90963005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90963031) 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, 55837 + ... + 57442.

It is an arithmetic number, because the mean of its divisors is an integer number (12574080).

Almost surely, 290963037 is an apocalyptic number.

It is an amenable number.

90963037 is a deficient number, since it is larger than the sum of its proper divisors (9629603).

90963037 is a wasteful number, since it uses less digits than its factorization.

90963037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113363.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 90963037 is about 9537.4544297732. The cubic root of 90963037 is about 449.7332361300.

The spelling of 90963037 in words is "ninety million, nine hundred sixty-three thousand, thirty-seven".

Divisors: 1 11 73 803 113279 1246069 8269367 90963037