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10240154 = 217301181
BaseRepresentation
bin100111000100…
…000010011010
3201021020211222
4213010002122
510110141104
61003252042
7153016451
oct47040232
921236758
1010240154
115864641
12351a022
132176c82
141507b98
15d741be
hex9c409a

10240154 has 8 divisors (see below), whose sum is σ = 16263828. Its totient is φ = 4818880.

The previous prime is 10240141. The next prime is 10240159. The reversal of 10240154 is 45104201.

It can be written as a sum of positive squares in 2 ways, for example, as 10067929 + 172225 = 3173^2 + 415^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (10240159) 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, 150557 + ... + 150624.

Almost surely, 210240154 is an apocalyptic number.

10240154 is a deficient number, since it is larger than the sum of its proper divisors (6023674).

10240154 is a wasteful number, since it uses less digits than its factorization.

10240154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301200.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 10240154 is about 3200.0240624095. The cubic root of 10240154 is about 217.1544979167.

Adding to 10240154 its reverse (45104201), we get a palindrome (55344355).

The spelling of 10240154 in words is "ten million, two hundred forty thousand, one hundred fifty-four".

Divisors: 1 2 17 34 301181 602362 5120077 10240154