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60441988 = 2215110497
BaseRepresentation
bin1110011010010…
…0010110000100
311012201202211011
43212210112010
5110433120423
65555252004
71332514465
oct346442604
9135652734
1060441988
1131132a62
12182aa004
13c6a31b9
148054d6c
15548db0d
hex39a4584

60441988 has 6 divisors (see below), whose sum is σ = 105773486. Its totient is φ = 30220992.

The previous prime is 60441949. The next prime is 60442001. The reversal of 60441988 is 88914406.

It can be written as a sum of positive squares in only one way, i.e., 51868804 + 8573184 = 7202^2 + 2928^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 60441988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7555245 + ... + 7555252.

Almost surely, 260441988 is an apocalyptic number.

It is an amenable number.

60441988 is a deficient number, since it is larger than the sum of its proper divisors (45331498).

60441988 is a wasteful number, since it uses less digits than its factorization.

60441988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15110501 (or 15110499 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 60441988 is about 7774.4445460753. Note that the first 3 decimals coincide. The cubic root of 60441988 is about 392.4457046888.

Adding to 60441988 its product of nonzero digits (55296), we get a square (60497284 = 77782).

The spelling of 60441988 in words is "sixty million, four hundred forty-one thousand, nine hundred eighty-eight".

Divisors: 1 2 4 15110497 30220994 60441988