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297420348 = 22324785029
BaseRepresentation
bin10001101110100…
…100011000111100
3202201122112000110
4101232210120330
51102114422343
645302430020
710241013501
oct2156443074
9681575013
10297420348
11142982345
1283732310
1349806894
142b7014a8
151b19e833
hex11ba463c

297420348 has 12 divisors (see below), whose sum is σ = 693980840. Its totient is φ = 99140112.

The previous prime is 297420313. The next prime is 297420353. The reversal of 297420348 is 843024792.

297420348 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2974203482 = 176917726808882208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12392503 + ... + 12392526.

Almost surely, 2297420348 is an apocalyptic number.

It is an amenable number.

297420348 is an abundant number, since it is smaller than the sum of its proper divisors (396560492).

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

297420348 is a wasteful number, since it uses less digits than its factorization.

297420348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24785036 (or 24785034 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 297420348 is about 17245.8791599617. The cubic root of 297420348 is about 667.5086416141.

The spelling of 297420348 in words is "two hundred ninety-seven million, four hundred twenty thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 24785029 49570058 74355087 99140116 148710174 297420348