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53742202 = 2171580653
BaseRepresentation
bin1100110100000…
…0101001111010
310202010101102221
43031000221322
5102224222302
65155514254
71221541543
oct315005172
9122111387
1053742202
1128377348
1215bb898a
13b198827
1471cd4ca
154ab8937
hex3340a7a

53742202 has 8 divisors (see below), whose sum is σ = 85355316. Its totient is φ = 25290432.

The previous prime is 53742193. The next prime is 53742211. The reversal of 53742202 is 20224735.

It is an interprime number because it is at equal distance from previous prime (53742193) and next prime (53742211).

It can be written as a sum of positive squares in 2 ways, for example, as 53597041 + 145161 = 7321^2 + 381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 790293 + ... + 790360.

Almost surely, 253742202 is an apocalyptic number.

53742202 is a deficient number, since it is larger than the sum of its proper divisors (31613114).

53742202 is a wasteful number, since it uses less digits than its factorization.

53742202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580672.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 53742202 is about 7330.9073108313. The cubic root of 53742202 is about 377.3738642660.

Adding to 53742202 its reverse (20224735), we get a palindrome (73966937).

The spelling of 53742202 in words is "fifty-three million, seven hundred forty-two thousand, two hundred two".

Divisors: 1 2 17 34 1580653 3161306 26871101 53742202