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10148838 = 237241639
BaseRepresentation
bin100110101101…
…101111100110
3201002121120220
4212231233212
510044230323
61001305210
7152156310
oct46555746
921077526
1010148838
115801a77
123495206
13214453b
1414c27b0
15d570e3
hex9adbe6

10148838 has 16 divisors (see below), whose sum is σ = 23197440. Its totient is φ = 2899656.

The previous prime is 10148833. The next prime is 10148839. The reversal of 10148838 is 83884101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10148799 and 10148808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10148833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120778 + ... + 120861.

It is an arithmetic number, because the mean of its divisors is an integer number (1449840).

Almost surely, 210148838 is an apocalyptic number.

10148838 is an abundant number, since it is smaller than the sum of its proper divisors (13048602).

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

10148838 is a wasteful number, since it uses less digits than its factorization.

10148838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241651.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 10148838 is about 3185.7240935147. The cubic root of 10148838 is about 216.5070819616.

The spelling of 10148838 in words is "ten million, one hundred forty-eight thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 241639 483278 724917 1449834 1691473 3382946 5074419 10148838