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94942146 = 23131217207
BaseRepresentation
bin1011010100010…
…11001111000010
320121122120010210
411222023033002
5143301122041
613230534550
72231665155
oct552131702
9217576123
1094942146
1149657492
1227967456
13168925b0
14c875c9c
158506016
hex5a8b3c2

94942146 has 16 divisors (see below), whose sum is σ = 204490944. Its totient is φ = 29212944.

The previous prime is 94942117. The next prime is 94942147. The reversal of 94942146 is 64124949.

94942146 = T1215 + T1216 + ... + T1331.

It is a super-2 number, since 2×949421462 = 18028022174170632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (94942147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608526 + ... + 608681.

It is an arithmetic number, because the mean of its divisors is an integer number (12780684).

Almost surely, 294942146 is an apocalyptic number.

94942146 is an abundant number, since it is smaller than the sum of its proper divisors (109548798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94942146 is a wasteful number, since it uses less digits than its factorization.

94942146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217225.

The product of its digits is 62208, while the sum is 39.

The square root of 94942146 is about 9743.8260452453. The cubic root of 94942146 is about 456.1976194072.

The spelling of 94942146 in words is "ninety-four million, nine hundred forty-two thousand, one hundred forty-six".

Divisors: 1 2 3 6 13 26 39 78 1217207 2434414 3651621 7303242 15823691 31647382 47471073 94942146