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293389425 = 33527312003
BaseRepresentation
bin10001011111001…
…100010001110001
3202110001201122000
4101133030101301
51100101430200
645040204213
710161524520
oct2137142161
9673051560
10293389425
111406798aa
1282309669
1348a24c14
142ad724b7
151ab55300
hex117cc471

293389425 has 96 divisors (see below), whose sum is σ = 636149760. Its totient is φ = 129729600.

The previous prime is 293389367. The next prime is 293389457. The reversal of 293389425 is 524983392.

It is a happy number.

It is not a de Polignac number, because 293389425 - 26 = 293389361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 145474 + ... + 147476.

It is an arithmetic number, because the mean of its divisors is an integer number (6626560).

Almost surely, 2293389425 is an apocalyptic number.

293389425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

293389425 is an abundant number, since it is smaller than the sum of its proper divisors (342760335).

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

293389425 is a wasteful number, since it uses less digits than its factorization.

293389425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060 (or 2049 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 293389425 is about 17128.6142171514. The cubic root of 293389425 is about 664.4793444756.

The spelling of 293389425 in words is "two hundred ninety-three million, three hundred eighty-nine thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 31 35 45 63 75 93 105 135 155 175 189 217 225 279 315 465 525 651 675 775 837 945 1085 1395 1575 1953 2003 2325 3255 4185 4725 5425 5859 6009 6975 9765 10015 14021 16275 18027 20925 29295 30045 42063 48825 50075 54081 62093 70105 90135 126189 146475 150225 186279 210315 270405 310465 350525 378567 434651 450675 558837 630945 931395 1051575 1303953 1352025 1552325 1676511 1892835 2173255 2794185 3154725 3911859 4656975 6519765 8382555 9464175 10866275 11735577 13970925 19559295 32598825 41912775 58677885 97796475 293389425