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90950006 = 277191499
BaseRepresentation
bin1010110101111…
…00100101110110
320100010201221202
411122330211312
5141240400011
613005212502
72153030240
oct532744566
9210121852
1090950006
11473800a4
1226561132
1315ac5494
14c117090
157eb823b
hex56bc976

90950006 has 16 divisors (see below), whose sum is σ = 158112000. Its totient is φ = 38429160.

The previous prime is 90949997. The next prime is 90950009. The reversal of 90950006 is 60005909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90950009) 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, 44756 + ... + 46743.

It is an arithmetic number, because the mean of its divisors is an integer number (9882000).

Almost surely, 290950006 is an apocalyptic number.

90950006 is a deficient number, since it is larger than the sum of its proper divisors (67161994).

90950006 is a wasteful number, since it uses less digits than its factorization.

90950006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91579.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 90950006 is about 9536.7712565627. The cubic root of 90950006 is about 449.7117594443.

It can be divided in two parts, 909 and 50006, that multiplied together give a palindrome (45455454).

The spelling of 90950006 in words is "ninety million, nine hundred fifty thousand, six".

Divisors: 1 2 7 14 71 142 497 994 91499 182998 640493 1280986 6496429 12992858 45475003 90950006