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95087381 = 195004599
BaseRepresentation
bin1011010101011…
…10101100010101
320121220221100212
411222232230111
5143320244011
613234015205
72233141454
oct552565425
9217827325
1095087381
1149746614
1227a17505
131691372c
14c8b2b9b
15853408b
hex5aaeb15

95087381 has 4 divisors (see below), whose sum is σ = 100092000. Its totient is φ = 90082764.

The previous prime is 95087371. The next prime is 95087383. The reversal of 95087381 is 18378059.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-95087381 is a prime.

It is a super-2 number, since 2×950873812 = 18083220050878322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95087383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502281 + ... + 2502318.

It is an arithmetic number, because the mean of its divisors is an integer number (25023000).

Almost surely, 295087381 is an apocalyptic number.

It is an amenable number.

95087381 is a deficient number, since it is larger than the sum of its proper divisors (5004619).

95087381 is a wasteful number, since it uses less digits than its factorization.

95087381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004618.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 95087381 is about 9751.2758652394. The cubic root of 95087381 is about 456.4301192625.

The spelling of 95087381 in words is "ninety-five million, eighty-seven thousand, three hundred eighty-one".

Divisors: 1 19 5004599 95087381