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75895957 is a prime number
BaseRepresentation
bin1001000011000…
…01010010010101
312021210220200101
410201201102111
5123412132312
611310414101
71611051004
oct441412225
9167726611
1075895957
1139928835
1221501331
1312954367
14a118c3b
1569e2a57
hex4861495

75895957 has 2 divisors, whose sum is σ = 75895958. Its totient is φ = 75895956.

The previous prime is 75895949. The next prime is 75895969. The reversal of 75895957 is 75959857.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64866916 + 11029041 = 8054^2 + 3321^2 .

It is a cyclic number.

It is not a de Polignac number, because 75895957 - 23 = 75895949 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 75895898 and 75895907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75895997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37947978 + 37947979.

It is an arithmetic number, because the mean of its divisors is an integer number (37947979).

Almost surely, 275895957 is an apocalyptic number.

It is an amenable number.

75895957 is a deficient number, since it is larger than the sum of its proper divisors (1).

75895957 is an equidigital number, since it uses as much as digits as its factorization.

75895957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3969000, while the sum is 55.

The square root of 75895957 is about 8711.8285681021. The cubic root of 75895957 is about 423.3889772615.

The spelling of 75895957 in words is "seventy-five million, eight hundred ninety-five thousand, nine hundred fifty-seven".