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94734140 = 22531473251
BaseRepresentation
bin1011010010110…
…00011100111100
320121020222210212
411221120130330
5143222443030
613222251552
72230140554
oct551303474
9217228725
1094734140
1149525186
1227886bb8
131681ba07
14c820164
1584b4595
hex5a5873c

94734140 has 48 divisors (see below), whose sum is σ = 209793024. Its totient is φ = 35880000.

The previous prime is 94734131. The next prime is 94734151. The reversal of 94734140 is 4143749.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 94734097 and 94734106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27515 + ... + 30765.

It is an arithmetic number, because the mean of its divisors is an integer number (4370688).

Almost surely, 294734140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94734140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104896512).

94734140 is an abundant number, since it is smaller than the sum of its proper divisors (115058884).

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

94734140 is a wasteful number, since it uses less digits than its factorization.

94734140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338 (or 3336 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 94734140 is about 9733.1464593933. The cubic root of 94734140 is about 455.8642190889.

Adding to 94734140 its reverse (4143749), we get a palindrome (98877889).

The spelling of 94734140 in words is "ninety-four million, seven hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 31 47 62 94 124 155 188 235 310 470 620 940 1457 2914 3251 5828 6502 7285 13004 14570 16255 29140 32510 65020 100781 152797 201562 305594 403124 503905 611188 763985 1007810 1527970 2015620 3055940 4736707 9473414 18946828 23683535 47367070 94734140