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3198456241 = 11812708261
BaseRepresentation
bin1011111010100100…
…1001000110110001
322020220110102010021
42332221021012301
523022301044431
61245214003441
7142155300211
oct27651110661
98226412107
103198456241
1113a1499572
127531a6581
133bc84ac76
14224b06241
1513abe5b11
hexbea491b1

3198456241 has 4 divisors (see below), whose sum is σ = 3201165684. Its totient is φ = 3195746800.

The previous prime is 3198456227. The next prime is 3198456259. The reversal of 3198456241 is 1426548913.

3198456241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1426548913 = 1797969547.

It can be written as a sum of positive squares in 2 ways, for example, as 1836551025 + 1361905216 = 42855^2 + 36904^2 .

It is a cyclic number.

It is not a de Polignac number, because 3198456241 - 27 = 3198456113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3198456271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352950 + ... + 1355311.

It is an arithmetic number, because the mean of its divisors is an integer number (800291421).

Almost surely, 23198456241 is an apocalyptic number.

It is an amenable number.

3198456241 is a deficient number, since it is larger than the sum of its proper divisors (2709443).

3198456241 is a wasteful number, since it uses less digits than its factorization.

3198456241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709442.

The product of its digits is 207360, while the sum is 43.

The square root of 3198456241 is about 56554.8958181341. The cubic root of 3198456241 is about 1473.3755923068.

The spelling of 3198456241 in words is "three billion, one hundred ninety-eight million, four hundred fifty-six thousand, two hundred forty-one".

Divisors: 1 1181 2708261 3198456241