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71674050 = 2352768261
BaseRepresentation
bin1000100010110…
…10100011000010
311222212102022110
410101122203002
5121322032200
611040120150
71530135150
oct421324302
9158772273
1071674050
1137504858
1220006056
1311b067a6
14973a3d0
15645bb50
hex445a8c2

71674050 has 48 divisors (see below), whose sum is σ = 203147712. Its totient is φ = 16382400.

The previous prime is 71674039. The next prime is 71674063. The reversal of 71674050 is 5047617.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 71673999 and 71674017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33081 + ... + 35180.

It is an arithmetic number, because the mean of its divisors is an integer number (4232244).

Almost surely, 271674050 is an apocalyptic number.

71674050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

71674050 is an abundant number, since it is smaller than the sum of its proper divisors (131473662).

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

71674050 is a wasteful number, since it uses less digits than its factorization.

71674050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68283 (or 68278 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 71674050 is about 8466.0527992684. The cubic root of 71674050 is about 415.3880340280.

The spelling of 71674050 in words is "seventy-one million, six hundred seventy-four thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 1050 68261 136522 204783 341305 409566 477827 682610 955654 1023915 1433481 1706525 2047830 2389135 2866962 3413050 4778270 5119575 7167405 10239150 11945675 14334810 23891350 35837025 71674050