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94345157 = 143965563
BaseRepresentation
bin1011001111110…
…01011111000101
320120112020020002
411213321133011
5143123021112
613210051045
72223630524
oct547713705
9216466202
1094345157
1149289a05
1227719a85
131671394a
14c75c4bb
1584391c2
hex59f97c5

94345157 has 4 divisors (see below), whose sum is σ = 94412160. Its totient is φ = 94278156.

The previous prime is 94345151. The next prime is 94345177. The reversal of 94345157 is 75154349.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75154349 = 172143669.

It is a cyclic number.

It is not a de Polignac number, because 94345157 - 26 = 94345093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94345157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94345151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31343 + ... + 34220.

It is an arithmetic number, because the mean of its divisors is an integer number (23603040).

Almost surely, 294345157 is an apocalyptic number.

It is an amenable number.

94345157 is a deficient number, since it is larger than the sum of its proper divisors (67003).

94345157 is a wasteful number, since it uses less digits than its factorization.

94345157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67002.

The product of its digits is 75600, while the sum is 38.

The square root of 94345157 is about 9713.1435179349. The cubic root of 94345157 is about 455.2394295948.

The spelling of 94345157 in words is "ninety-four million, three hundred forty-five thousand, one hundred fifty-seven".

Divisors: 1 1439 65563 94345157