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45970383 = 315323461
BaseRepresentation
bin1010111101011…
…1001111001111
310012111112111210
42233113033033
543232023013
64321145503
71065512304
oct257271717
9105445453
1045970383
1123a49258
121348b293
1396a7214
1461690ab
154080cc3
hex2bd73cf

45970383 has 4 divisors (see below), whose sum is σ = 61293848. Its totient is φ = 30646920.

The previous prime is 45970357. The next prime is 45970387. The reversal of 45970383 is 38307954.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45970383 - 29 = 45969871 is a prime.

It is a super-2 number, since 2×459703832 = 4226552226333378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45970387) 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, 7661728 + ... + 7661733.

It is an arithmetic number, because the mean of its divisors is an integer number (15323462).

Almost surely, 245970383 is an apocalyptic number.

45970383 is a deficient number, since it is larger than the sum of its proper divisors (15323465).

45970383 is a wasteful number, since it uses less digits than its factorization.

45970383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15323464.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 45970383 is about 6780.1462373610. The cubic root of 45970383 is about 358.2278726728.

The spelling of 45970383 in words is "forty-five million, nine hundred seventy thousand, three hundred eighty-three".

Divisors: 1 3 15323461 45970383