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146053037 = 1311234849
BaseRepresentation
bin10001011010010…
…01011110101101
3101011211021002202
420231021132231
5244342144122
622254231245
73422300414
oct1055113655
9334737082
10146053037
1175496899
1240ab5525
1324349520
141557c47b
15cc4ee92
hex8b497ad

146053037 has 4 divisors (see below), whose sum is σ = 157287900. Its totient is φ = 134818176.

The previous prime is 146053031. The next prime is 146053043. The reversal of 146053037 is 730350641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 730350641 = 5653129197.

It is an interprime number because it is at equal distance from previous prime (146053031) and next prime (146053043).

It can be written as a sum of positive squares in 2 ways, for example, as 69122596 + 76930441 = 8314^2 + 8771^2 .

It is a cyclic number.

It is not a de Polignac number, because 146053037 - 210 = 146052013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146053031) 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, 5617412 + ... + 5617437.

It is an arithmetic number, because the mean of its divisors is an integer number (39321975).

Almost surely, 2146053037 is an apocalyptic number.

It is an amenable number.

146053037 is a deficient number, since it is larger than the sum of its proper divisors (11234863).

146053037 is a wasteful number, since it uses less digits than its factorization.

146053037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234862.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 146053037 is about 12085.2404609921. The cubic root of 146053037 is about 526.6274961966.

The spelling of 146053037 in words is "one hundred forty-six million, fifty-three thousand, thirty-seven".

Divisors: 1 13 11234849 146053037