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37830089 = 113439099
BaseRepresentation
bin1001000001001…
…1110111001001
32122011222010102
42100103313021
534141030324
63430455145
7636356543
oct220236711
978158112
1037830089
111a399340
12108044b5
137ab6c8b
14504a693
1534c3dae
hex2413dc9

37830089 has 4 divisors (see below), whose sum is σ = 41269200. Its totient is φ = 34390980.

The previous prime is 37830053. The next prime is 37830103. The reversal of 37830089 is 98003873.

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 not a de Polignac number, because 37830089 - 212 = 37825993 is a prime.

It is a super-2 number, since 2×378300892 = 2862231267495842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37830589) 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, 1719539 + ... + 1719560.

It is an arithmetic number, because the mean of its divisors is an integer number (10317300).

Almost surely, 237830089 is an apocalyptic number.

It is an amenable number.

37830089 is a deficient number, since it is larger than the sum of its proper divisors (3439111).

37830089 is a wasteful number, since it uses less digits than its factorization.

37830089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439110.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 37830089 is about 6150.6169609235. The cubic root of 37830089 is about 335.6957072389.

The spelling of 37830089 in words is "thirty-seven million, eight hundred thirty thousand, eighty-nine".

Divisors: 1 11 3439099 37830089