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94903945 = 5179071231
BaseRepresentation
bin1011010100000…
…01111010001001
320121120121201221
411222001322021
5143243411240
613230042041
72231445613
oct552017211
9217517657
1094903945
1149630814
1227949321
131687b0a6
14c865db3
1584e9a4a
hex5a81e89

94903945 has 16 divisors (see below), whose sum is σ = 120814848. Its totient is φ = 71320320.

The previous prime is 94903937. The next prime is 94903969. The reversal of 94903945 is 54930949.

It is not a de Polignac number, because 94903945 - 23 = 94903937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76480 + ... + 77710.

It is an arithmetic number, because the mean of its divisors is an integer number (7550928).

Almost surely, 294903945 is an apocalyptic number.

It is an amenable number.

94903945 is a deficient number, since it is larger than the sum of its proper divisors (25910903).

94903945 is a wasteful number, since it uses less digits than its factorization.

94903945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 94903945 is about 9741.8655810887. The cubic root of 94903945 is about 456.1364258493.

The spelling of 94903945 in words is "ninety-four million, nine hundred three thousand, nine hundred forty-five".

Divisors: 1 5 17 85 907 1231 4535 6155 15419 20927 77095 104635 1116517 5582585 18980789 94903945