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2245498 = 21122749
BaseRepresentation
bin1000100100001101111010
311020002020121
420210031322
51033323443
6120043454
725041433
oct10441572
94202217
102245498
1112a4092
1290358a
136080c8
1442648a
152e54ed
hex22437a

2245498 has 4 divisors (see below), whose sum is σ = 3368250. Its totient is φ = 1122748.

The previous prime is 2245489. The next prime is 2245501. The reversal of 2245498 is 8945422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2241009 + 4489 = 1497^2 + 67^2 .

It is a super-2 number, since 2×22454982 = 10084522536008, which contains 22 as substring.

It is a d-powerful number, because it can be written as 216 + 216 + 44 + 54 + 47 + 9 + 87 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561373 + ... + 561376.

22245498 is an apocalyptic number.

2245498 is a deficient number, since it is larger than the sum of its proper divisors (1122752).

2245498 is a wasteful number, since it uses less digits than its factorization.

2245498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122751.

The product of its digits is 23040, while the sum is 34.

The square root of 2245498 is about 1498.4985819146. The cubic root of 2245498 is about 130.9496144828.

The spelling of 2245498 in words is "two million, two hundred forty-five thousand, four hundred ninety-eight".

Divisors: 1 2 1122749 2245498