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88947441 = 3211898459
BaseRepresentation
bin1010100110100…
…11101011110001
320012100222221200
411103103223301
5140232304231
612454241413
72130016662
oct523235361
9205328850
1088947441
1146232590
1225956269
1315573b2b
14bb55369
157c1ebe6
hex54d3af1

88947441 has 12 divisors (see below), whose sum is σ = 140159760. Its totient is φ = 53907480.

The previous prime is 88947421. The next prime is 88947449. The reversal of 88947441 is 14474988.

It is not a de Polignac number, because 88947441 - 26 = 88947377 is a prime.

It is a super-3 number, since 3×889474413 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (88947449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449131 + ... + 449328.

It is an arithmetic number, because the mean of its divisors is an integer number (11679980).

Almost surely, 288947441 is an apocalyptic number.

It is an amenable number.

88947441 is a deficient number, since it is larger than the sum of its proper divisors (51212319).

88947441 is a wasteful number, since it uses less digits than its factorization.

88947441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898476 (or 898473 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 88947441 is about 9431.1950992438. The cubic root of 88947441 is about 446.3866036611.

The spelling of 88947441 in words is "eighty-eight million, nine hundred forty-seven thousand, four hundred forty-one".

Divisors: 1 3 9 11 33 99 898459 2695377 8086131 9883049 29649147 88947441