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10061538 = 231676923
BaseRepresentation
bin100110011000…
…011011100010
3200221011211120
4212120123202
510033432123
6555353110
7151343634
oct46303342
920834746
1010061538
115752423
123452796
132113896
14149ca54
15d3b2e3
hex9986e2

10061538 has 8 divisors (see below), whose sum is σ = 20123088. Its totient is φ = 3353844.

The previous prime is 10061489. The next prime is 10061543. The reversal of 10061538 is 83516001.

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

10061538 is an admirable number.

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 in 3 ways as a sum of consecutive naturals, for example, 838456 + ... + 838467.

It is an arithmetic number, because the mean of its divisors is an integer number (2515386).

Almost surely, 210061538 is an apocalyptic number.

10061538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10061538 is a wasteful number, since it uses less digits than its factorization.

10061538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676928.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10061538 is about 3171.9927490459. The cubic root of 10061538 is about 215.8844975758.

Adding to 10061538 its reverse (83516001), we get a palindrome (93577539).

The spelling of 10061538 in words is "ten million, sixty-one thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 1676923 3353846 5030769 10061538