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3623197249 = 7285992
BaseRepresentation
bin1101011111110101…
…1001101001000001
3100100111200111020201
43113331121221001
524410014302444
61355305405201
7155533445200
oct32775315101
910314614221
103623197249
11159a2227a1
12851499801
134598428c9
142652ab237
15163144dd4
hexd7f59a41

3623197249 has 9 divisors (see below), whose sum is σ = 4215229857. Its totient is φ = 3105236484.

The previous prime is 3623197189. The next prime is 3623197283. The reversal of 3623197249 is 9427913263.

The square root of 3623197249 is 60193.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3623197249 - 27 = 3623197121 is a prime.

It is a super-2 number, since 2×36231972492 = 26255116610322336002, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3623197199 and 3623197208.

It is not an unprimeable number, because it can be changed into a prime (3623197049) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 417052 + ... + 425650.

It is an arithmetic number, because the mean of its divisors is an integer number (468358873).

Almost surely, 23623197249 is an apocalyptic number.

3623197249 is the 60193-rd square number.

3623197249 is the 30097-th centered octagonal number.

It is an amenable number.

3623197249 is a deficient number, since it is larger than the sum of its proper divisors (592032608).

3623197249 is an frugal number, since it uses more digits than its factorization.

3623197249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17212 (or 8606 counting only the distinct ones).

The product of its digits is 489888, while the sum is 46.

The cubic root of 3623197249 is about 1535.9037213201.

The spelling of 3623197249 in words is "three billion, six hundred twenty-three million, one hundred ninety-seven thousand, two hundred forty-nine".

Divisors: 1 7 49 8599 60193 421351 73942801 517599607 3623197249