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361073028 = 22391133029
BaseRepresentation
bin10101100001011…
…000100110000100
3221011102102002010
4111201120212010
51214413314103
655455014220
711643033021
oct2541304604
9834372063
10361073028
111758a8568
12a0b0a370
1359a622a4
1435d50548
1521a74903
hex15858984

361073028 has 24 divisors (see below), whose sum is σ = 843454080. Its totient is φ = 120221920.

The previous prime is 361073023. The next prime is 361073029. The reversal of 361073028 is 820370163.

It is a junction number, because it is equal to n+sod(n) for n = 361072986 and 361073004.

It is not an unprimeable number, because it can be changed into a prime (361073023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5583 + ... + 27446.

It is an arithmetic number, because the mean of its divisors is an integer number (35143920).

Almost surely, 2361073028 is an apocalyptic number.

It is an amenable number.

361073028 is an abundant number, since it is smaller than the sum of its proper divisors (482381052).

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

361073028 is a wasteful number, since it uses less digits than its factorization.

361073028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33947 (or 33945 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 361073028 is about 19001.9216922921. The cubic root of 361073028 is about 712.0847461513.

The spelling of 361073028 in words is "three hundred sixty-one million, seventy-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 911 1822 2733 3644 5466 10932 33029 66058 99087 132116 198174 396348 30089419 60178838 90268257 120357676 180536514 361073028