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94972390 = 2529327491
BaseRepresentation
bin1011010100100…
…10100111100110
320121201002121221
411222102213212
5143303104030
613231330554
72232152302
oct552224746
9217632557
1094972390
1149678187
1227980a5a
13168a32a6
14c882d02
15850ee7a
hex5a929e6

94972390 has 16 divisors (see below), whose sum is σ = 176845680. Its totient is φ = 36678880.

The previous prime is 94972379. The next prime is 94972391. The reversal of 94972390 is 9327949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94972391) 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, 163456 + ... + 164035.

It is an arithmetic number, because the mean of its divisors is an integer number (11052855).

Almost surely, 294972390 is an apocalyptic number.

94972390 is a deficient number, since it is larger than the sum of its proper divisors (81873290).

94972390 is a wasteful number, since it uses less digits than its factorization.

94972390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327527.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 94972390 is about 9745.3778787690. The cubic root of 94972390 is about 456.2460551357.

The spelling of 94972390 in words is "ninety-four million, nine hundred seventy-two thousand, three hundred ninety".

Divisors: 1 2 5 10 29 58 145 290 327491 654982 1637455 3274910 9497239 18994478 47486195 94972390