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65630483 = 5371107163
BaseRepresentation
bin1111101001011…
…1000100010011
311120111101002122
43322113010103
5113300133413
610302404455
71424564342
oct372270423
9146441078
1065630483
1134057176
1219b9072b
131079ba09
148a05b59
155b66108
hex3e97113

65630483 has 16 divisors (see below), whose sum is σ = 68864256. Its totient is φ = 62506080.

The previous prime is 65630459. The next prime is 65630527. The reversal of 65630483 is 38403656.

It is not a de Polignac number, because 65630483 - 224 = 48853267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65630783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402560 + ... + 402722.

It is an arithmetic number, because the mean of its divisors is an integer number (4304016).

Almost surely, 265630483 is an apocalyptic number.

65630483 is a deficient number, since it is larger than the sum of its proper divisors (3233773).

65630483 is a wasteful number, since it uses less digits than its factorization.

65630483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 65630483 is about 8101.2642840485. The cubic root of 65630483 is about 403.3683947543.

The spelling of 65630483 in words is "sixty-five million, six hundred thirty thousand, four hundred eighty-three".

Divisors: 1 53 71 107 163 3763 5671 7597 8639 11573 17441 402641 613369 924373 1238311 65630483