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552203001 = 34723732
BaseRepresentation
bin100000111010011…
…111001011111001
31102111001211010000
4200322133023321
52112330444001
6130443343213
716453435200
oct4072371371
91374054100
10552203001
11263782319
12134b21b09
138a53214c
14534a4237
153372aa86
hex20e9f2f9

552203001 has 45 divisors (see below), whose sum is σ = 962152191. Its totient is φ = 314698608.

The previous prime is 552202979. The next prime is 552203039. The reversal of 552203001 is 100302255.

It is a happy number.

The square root of 552203001 is 23499.

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

It can be written as a sum of positive squares in only one way, i.e., 300155625 + 252047376 = 17325^2 + 15876^2 .

It is not a de Polignac number, because 552203001 - 27 = 552202873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552213001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1480251 + ... + 1480623.

Almost surely, 2552203001 is an apocalyptic number.

552203001 is the 23499-th square number.

552203001 is the 11750-th centered octagonal number.

It is an amenable number.

552203001 is a deficient number, since it is larger than the sum of its proper divisors (409949190).

552203001 is an frugal number, since it uses more digits than its factorization.

552203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The cubic root of 552203001 is about 820.4137318268.

Adding to 552203001 its reverse (100302255), we get a palindrome (652505256).

The spelling of 552203001 in words is "five hundred fifty-two million, two hundred three thousand, one".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 373 441 567 1119 1323 2611 3357 3969 7833 10071 18277 23499 30213 54831 70497 139129 164493 211491 417387 493479 973903 1252161 1480437 2921709 3756483 6817321 8765127 11269449 20451963 26295381 61355889 78886143 184067667 552203001