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60997501 is a prime number
BaseRepresentation
bin1110100010101…
…1111101111101
311020202222211201
43220223331331
5111103410001
610015215501
71340320165
oct350537575
9136688751
1060997501
1131482364
1218517591
13c838cc6
14815b5a5
15554d501
hex3a2bf7d

60997501 has 2 divisors, whose sum is σ = 60997502. Its totient is φ = 60997500.

The previous prime is 60997487. The next prime is 60997529. The reversal of 60997501 is 10579906.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60140025 + 857476 = 7755^2 + 926^2 .

It is a cyclic number.

It is not a de Polignac number, because 60997501 - 213 = 60989309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60997901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30498750 + 30498751.

It is an arithmetic number, because the mean of its divisors is an integer number (30498751).

Almost surely, 260997501 is an apocalyptic number.

It is an amenable number.

60997501 is a deficient number, since it is larger than the sum of its proper divisors (1).

60997501 is an equidigital number, since it uses as much as digits as its factorization.

60997501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 60997501 is about 7810.0896921866. The cubic root of 60997501 is about 393.6443426595.

The spelling of 60997501 in words is "sixty million, nine hundred ninety-seven thousand, five hundred one".