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61483972 = 22112127033
BaseRepresentation
bin1110101010001…
…0101111000100
311021200201011011
43222202233010
5111214441342
610033452004
71344414364
oct352425704
9137621134
1061483972
1131784900
1218711004
13c979564
1482469a4
1555e7717
hex3aa2bc4

61483972 has 18 divisors (see below), whose sum is σ = 118268654. Its totient is φ = 27947040.

The previous prime is 61483967. The next prime is 61483979. The reversal of 61483972 is 27938416.

61483972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 58614336 + 2869636 = 7656^2 + 1694^2 .

It is not an unprimeable number, because it can be changed into a prime (61483979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63033 + ... + 64000.

Almost surely, 261483972 is an apocalyptic number.

It is an amenable number.

61483972 is a deficient number, since it is larger than the sum of its proper divisors (56784682).

61483972 is a wasteful number, since it uses less digits than its factorization.

61483972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127059 (or 127046 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 61483972 is about 7841.1715961328. The cubic root of 61483972 is about 394.6880451019.

The spelling of 61483972 in words is "sixty-one million, four hundred eighty-three thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 44 121 242 484 127033 254066 508132 1397363 2794726 5589452 15370993 30741986 61483972