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90300016 = 248397701
BaseRepresentation
bin1010110000111…
…01111001110000
320021220201100001
411120131321300
5141104100031
612543235344
72144352232
oct530357160
9207821301
1090300016
1146a76814
12262a8b54
1315928681
14bdc8252
157dda861
hex561de70

90300016 has 40 divisors (see below), whose sum is σ = 179144784. Its totient is φ = 44083200.

The previous prime is 90299981. The next prime is 90300029. The reversal of 90300016 is 61000309.

It is a junction number, because it is equal to n+sod(n) for n = 90299966 and 90300002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128466 + ... + 129166.

Almost surely, 290300016 is an apocalyptic number.

It is an amenable number.

90300016 is a deficient number, since it is larger than the sum of its proper divisors (88844768).

90300016 is a wasteful number, since it uses less digits than its factorization.

90300016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 90300016 is about 9502.6320564357. The cubic root of 90300016 is about 448.6378827765.

It can be divided in two parts, 903000 and 16, that multiplied together give a triangular number (14448000 = T5375).

The spelling of 90300016 in words is "ninety million, three hundred thousand, sixteen".

Divisors: 1 2 4 8 16 83 97 166 194 332 388 664 701 776 1328 1402 1552 2804 5608 8051 11216 16102 32204 58183 64408 67997 116366 128816 135994 232732 271988 465464 543976 930928 1087952 5643751 11287502 22575004 45150008 90300016