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10619272 = 231327409
BaseRepresentation
bin101000100000…
…100110001000
3201222111220101
4220200212020
510204304042
61015335144
7156155656
oct50404610
921874811
1010619272
115aa3464
1236814b4
13227a6c1
1415a5dd6
15deb6b7
hexa20988

10619272 has 8 divisors (see below), whose sum is σ = 19911150. Its totient is φ = 5309632.

The previous prime is 10619263. The next prime is 10619291. The reversal of 10619272 is 27291601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6482116 + 4137156 = 2546^2 + 2034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×106192722 = 225537875619968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10619272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663697 + ... + 663712.

Almost surely, 210619272 is an apocalyptic number.

It is an amenable number.

10619272 is a deficient number, since it is larger than the sum of its proper divisors (9291878).

10619272 is a wasteful number, since it uses less digits than its factorization.

10619272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327415 (or 1327411 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 10619272 is about 3258.7224490588. The cubic root of 10619272 is about 219.8019705608.

The spelling of 10619272 in words is "ten million, six hundred nineteen thousand, two hundred seventy-two".

Divisors: 1 2 4 8 1327409 2654818 5309636 10619272