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48590661 = 372419601
BaseRepresentation
bin1011100101011…
…0111101000101
310101102122212010
42321112331011
544414400121
64453244433
71130004510
oct271267505
9111378763
1048590661
1125478979
1214333719
13a0b3a92
14664bd77
1543ec376
hex2e56f45

48590661 has 16 divisors (see below), whose sum is σ = 74357888. Its totient is φ = 27648000.

The previous prime is 48590653. The next prime is 48590681. The reversal of 48590661 is 16609584.

It is not a de Polignac number, because 48590661 - 23 = 48590653 is a prime.

It is a super-2 number, since 2×485906612 = 4722104672833842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48590681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261 + ... + 9861.

It is an arithmetic number, because the mean of its divisors is an integer number (4647368).

Almost surely, 248590661 is an apocalyptic number.

It is an amenable number.

48590661 is a deficient number, since it is larger than the sum of its proper divisors (25767227).

48590661 is a wasteful number, since it uses less digits than its factorization.

48590661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9852.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 48590661 is about 6970.7001800393. The cubic root of 48590661 is about 364.9087430582.

The spelling of 48590661 in words is "forty-eight million, five hundred ninety thousand, six hundred sixty-one".

Divisors: 1 3 7 21 241 723 1687 5061 9601 28803 67207 201621 2313841 6941523 16196887 48590661