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61420262 = 2167307599
BaseRepresentation
bin1110101001001…
…1001011100110
311021120110202112
43222103023212
5111210422022
610032241022
71344030551
oct352231346
9137513675
1061420262
1131740a52
12186a0172
13c956567
14822b698
1555d38e2
hex3a932e6

61420262 has 16 divisors (see below), whose sum is σ = 93139200. Its totient is φ = 30376008.

The previous prime is 61420243. The next prime is 61420273. The reversal of 61420262 is 26202416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102239 + ... + 102837.

It is an arithmetic number, because the mean of its divisors is an integer number (5821200).

Almost surely, 261420262 is an apocalyptic number.

61420262 is a deficient number, since it is larger than the sum of its proper divisors (31718938).

61420262 is a wasteful number, since it uses less digits than its factorization.

61420262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 61420262 is about 7837.1080125260. The cubic root of 61420262 is about 394.5516720773.

Adding to 61420262 its reverse (26202416), we get a palindrome (87622678).

The spelling of 61420262 in words is "sixty-one million, four hundred twenty thousand, two hundred sixty-two".

Divisors: 1 2 167 307 334 599 614 1198 51269 100033 102538 183893 200066 367786 30710131 61420262