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61943482 = 240017741
BaseRepresentation
bin1110110001001…
…0111010111010
311022120001111001
43230102322322
5111324142412
610051355214
71351340146
oct354227272
9138501431
1061943482
1131a69067
12188b2b0a
13caaa763
148326226
155688957
hex3b12eba

61943482 has 8 divisors (see below), whose sum is σ = 92950452. Its totient is φ = 30960000.

The previous prime is 61943467. The next prime is 61943489. The reversal of 61943482 is 28434916.

It can be written as a sum of positive squares in 2 ways, for example, as 50253921 + 11689561 = 7089^2 + 3419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (61943489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4132 + ... + 11872.

Almost surely, 261943482 is an apocalyptic number.

61943482 is a deficient number, since it is larger than the sum of its proper divisors (31006970).

61943482 is a wasteful number, since it uses less digits than its factorization.

61943482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11744.

The product of its digits is 41472, while the sum is 37.

The square root of 61943482 is about 7870.4181591577. The cubic root of 61943482 is about 395.6688598263.

The spelling of 61943482 in words is "sixty-one million, nine hundred forty-three thousand, four hundred eighty-two".

Divisors: 1 2 4001 7741 8002 15482 30971741 61943482