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372140497 = 1093479839
BaseRepresentation
bin10110001011100…
…110100111010001
3221221020200210101
4112023212213101
51230231443442
6100532132401
712136066501
oct2613464721
9857220711
10372140497
11181077733
12a4767101
135c1389a1
14375d1a01
1522a0dcb7
hex162e69d1

372140497 has 8 divisors (see below), whose sum is σ = 376675200. Its totient is φ = 367626384.

The previous prime is 372140471. The next prime is 372140513. The reversal of 372140497 is 794041273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-372140497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372140467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32904 + ... + 42742.

It is an arithmetic number, because the mean of its divisors is an integer number (47084400).

Almost surely, 2372140497 is an apocalyptic number.

It is an amenable number.

372140497 is a deficient number, since it is larger than the sum of its proper divisors (4534703).

372140497 is a wasteful number, since it uses less digits than its factorization.

372140497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10295.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 372140497 is about 19290.9433932092. The cubic root of 372140497 is about 719.2871655060.

The spelling of 372140497 in words is "three hundred seventy-two million, one hundred forty thousand, four hundred ninety-seven".

Divisors: 1 109 347 9839 37823 1072451 3414133 372140497