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30292994 = 2294091277
BaseRepresentation
bin111001110001…
…1110000000010
32010000001011202
41303203300002
530223333434
63001141202
7515325524
oct163436002
963001152
1030292994
1116110636
12a18a802
136378464
144047a14
1529d5a7e
hex1ce3c02

30292994 has 16 divisors (see below), whose sum is σ = 47158200. Its totient is φ = 14577024.

The previous prime is 30292981. The next prime is 30293017. The reversal of 30292994 is 49929203.

It can be written as a sum of positive squares in 4 ways, for example, as 30195025 + 97969 = 5495^2 + 313^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23084 + ... + 24360.

Almost surely, 230292994 is an apocalyptic number.

30292994 is a deficient number, since it is larger than the sum of its proper divisors (16865206).

30292994 is a wasteful number, since it uses less digits than its factorization.

30292994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 30292994 is about 5503.9071576472. The cubic root of 30292994 is about 311.7315313279.

The spelling of 30292994 in words is "thirty million, two hundred ninety-two thousand, nine hundred ninety-four".

Divisors: 1 2 29 58 409 818 1277 2554 11861 23722 37033 74066 522293 1044586 15146497 30292994