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87893325 = 325213151199
BaseRepresentation
bin1010011110100…
…10010101001101
320010101102222100
411033102111031
5140000041300
612415505313
72115036522
oct517222515
9203342870
1087893325
1145682613
1225528239
13152950b0
14b95d149
157ab2700
hex53d254d

87893325 has 72 divisors (see below), whose sum is σ = 171516800. Its totient is φ = 42768000.

The previous prime is 87893257. The next prime is 87893353. The reversal of 87893325 is 52339878.

It is not a de Polignac number, because 87893325 - 29 = 87892813 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 441576 + ... + 441774.

Almost surely, 287893325 is an apocalyptic number.

It is an amenable number.

87893325 is a deficient number, since it is larger than the sum of its proper divisors (83623475).

87893325 is a wasteful number, since it uses less digits than its factorization.

87893325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 371 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 87893325 is about 9375.1439988941. The cubic root of 87893325 is about 444.6162158381.

The spelling of 87893325 in words is "eighty-seven million, eight hundred ninety-three thousand, three hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 39 45 65 75 117 151 195 199 225 325 453 585 597 755 975 995 1359 1791 1963 2265 2587 2925 2985 3775 4975 5889 6795 7761 8955 9815 11325 12935 14925 17667 23283 29445 30049 33975 38805 44775 49075 64675 88335 90147 116415 147225 150245 194025 270441 390637 441675 450735 582075 751225 1171911 1352205 1953185 2253675 3515733 5859555 6761025 9765925 17578665 29297775 87893325