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245088532 = 221331672
BaseRepresentation
bin11101001101111…
…00000100010100
3122002011210021001
432212330010110
51000220313112
640153033044
76034134553
oct1646740424
9562153231
10245088532
11116389707
126a0b5784
133ba13000
142479bd9a
15167b3c57
hexe9bc114

245088532 has 36 divisors (see below), whose sum is σ = 467429620. Its totient is φ = 112440432.

The previous prime is 245088499. The next prime is 245088533. The reversal of 245088532 is 235880542.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 9036036 + 236052496 = 3006^2 + 15364^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245088491 and 245088500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245088533) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1467513 + ... + 1467679.

Almost surely, 2245088532 is an apocalyptic number.

It is an amenable number.

245088532 is a deficient number, since it is larger than the sum of its proper divisors (222341088).

245088532 is an equidigital number, since it uses as much as digits as its factorization.

245088532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 245088532 is about 15655.3036380646. The cubic root of 245088532 is about 625.8078360316.

The spelling of 245088532 in words is "two hundred forty-five million, eighty-eight thousand, five hundred thirty-two".

Divisors: 1 2 4 13 26 52 167 169 334 338 668 676 2171 2197 4342 4394 8684 8788 27889 28223 55778 56446 111556 112892 362557 366899 725114 733798 1450228 1467596 4713241 9426482 18852964 61272133 122544266 245088532