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94028428 = 221317106367
BaseRepresentation
bin1011001101011…
…00001010001100
320112221010202101
411212230022030
5143032402203
613155204444
72221141234
oct546541214
9215833671
1094028428
1149092a4a
12275a6724
1316632730
14c6b8cc4
1583c541d
hex59ac28c

94028428 has 24 divisors (see below), whose sum is σ = 187633152. Its totient is φ = 40844544.

The previous prime is 94028423. The next prime is 94028437. The reversal of 94028428 is 82482049.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (94028423) 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, 52300 + ... + 54067.

It is an arithmetic number, because the mean of its divisors is an integer number (7818048).

Almost surely, 294028428 is an apocalyptic number.

It is an amenable number.

94028428 is a deficient number, since it is larger than the sum of its proper divisors (93604724).

94028428 is a wasteful number, since it uses less digits than its factorization.

94028428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106401 (or 106399 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 94028428 is about 9696.8256661652. The cubic root of 94028428 is about 454.7294257337.

The spelling of 94028428 in words is "ninety-four million, twenty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 106367 212734 425468 1382771 1808239 2765542 3616478 5531084 7232956 23507107 47014214 94028428