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245452016 = 2450930139
BaseRepresentation
bin11101010000101…
…00110011110000
3122002212020212102
432220110303300
51000313431031
640204515532
76040210355
oct1650246360
9562766772
10245452016
11116607807
126a24bba8
133bb0c5a4
142485462c
15168367cb
hexea14cf0

245452016 has 20 divisors (see below), whose sum is σ = 476513400. Its totient is φ = 122480832.

The previous prime is 245452007. The next prime is 245452033. The reversal of 245452016 is 610254542.

It is a self number, because there is not a number n which added to its sum of digits gives 245452016.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6926 + ... + 23213.

It is an arithmetic number, because the mean of its divisors is an integer number (23825670).

Almost surely, 2245452016 is an apocalyptic number.

It is an amenable number.

245452016 is a deficient number, since it is larger than the sum of its proper divisors (231061384).

245452016 is a wasteful number, since it uses less digits than its factorization.

245452016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30656 (or 30650 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 245452016 is about 15666.9083101932. The cubic root of 245452016 is about 626.1170559615.

The spelling of 245452016 in words is "two hundred forty-five million, four hundred fifty-two thousand, sixteen".

Divisors: 1 2 4 8 16 509 1018 2036 4072 8144 30139 60278 120556 241112 482224 15340751 30681502 61363004 122726008 245452016