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47020376 = 23134311049
BaseRepresentation
bin1011001101011…
…1100101011000
310021110212211102
42303113211120
544014123001
64355450532
71110444434
oct263274530
9107425742
1047020376
11245a6117
12138b6a48
139984110
14635d9c4
1541dbe6b
hex2cd7958

47020376 has 32 divisors (see below), whose sum is σ = 95256000. Its totient is φ = 21630720.

The previous prime is 47020373. The next prime is 47020403. The reversal of 47020376 is 67302074.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47020373) 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, 44300 + ... + 45348.

It is an arithmetic number, because the mean of its divisors is an integer number (2976750).

Almost surely, 247020376 is an apocalyptic number.

It is an amenable number.

47020376 is an abundant number, since it is smaller than the sum of its proper divisors (48235624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47020376 is a wasteful number, since it uses less digits than its factorization.

47020376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 47020376 is about 6857.1405119044. The cubic root of 47020376 is about 360.9347518553.

The spelling of 47020376 in words is "forty-seven million, twenty thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 26 52 104 431 862 1049 1724 2098 3448 4196 5603 8392 11206 13637 22412 27274 44824 54548 109096 452119 904238 1808476 3616952 5877547 11755094 23510188 47020376