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245370396 = 22320447533
BaseRepresentation
bin11101010000000…
…00111000011100
3122002201002220110
432220000320130
51000303323041
640203050020
76036420405
oct1650007034
9562632813
10245370396
11116561457
126a210910
133bab13ab
14248329ac
151681c516
hexea00e1c

245370396 has 12 divisors (see below), whose sum is σ = 572530952. Its totient is φ = 81790128.

The previous prime is 245370379. The next prime is 245370431. The reversal of 245370396 is 693073542.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 10223755 + ... + 10223778.

Almost surely, 2245370396 is an apocalyptic number.

It is an amenable number.

245370396 is an abundant number, since it is smaller than the sum of its proper divisors (327160556).

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

245370396 is a wasteful number, since it uses less digits than its factorization.

245370396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20447540 (or 20447538 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 245370396 is about 15664.3032401700. The cubic root of 245370396 is about 626.0476475010.

The spelling of 245370396 in words is "two hundred forty-five million, three hundred seventy thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 20447533 40895066 61342599 81790132 122685198 245370396