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34901040 = 2435314691
BaseRepresentation
bin1000010100100…
…0110000110000
32102200011020010
42011020300300
532413313130
63244014520
7602440206
oct205106060
972604203
1034901040
1118778739
12b831440
1372cca05
1448c7076
1530e60b0
hex2148c30

34901040 has 80 divisors (see below), whose sum is σ = 111707136. Its totient is φ = 9004800.

The previous prime is 34901039. The next prime is 34901057. The reversal of 34901040 is 4010943.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×349010403 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34900998 and 34901016.

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, 5095 + ... + 9785.

Almost surely, 234901040 is an apocalyptic number.

34901040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34901040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55853568).

34901040 is an abundant number, since it is smaller than the sum of its proper divisors (76806096).

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

34901040 is a wasteful number, since it uses less digits than its factorization.

34901040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738 (or 4732 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 34901040 is about 5907.7102163190. The cubic root of 34901040 is about 326.7980497939.

Adding to 34901040 its reverse (4010943), we get a palindrome (38911983).

The spelling of 34901040 in words is "thirty-four million, nine hundred one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 80 93 120 124 155 186 240 248 310 372 465 496 620 744 930 1240 1488 1860 2480 3720 4691 7440 9382 14073 18764 23455 28146 37528 46910 56292 70365 75056 93820 112584 140730 145421 187640 225168 281460 290842 375280 436263 562920 581684 727105 872526 1125840 1163368 1454210 1745052 2181315 2326736 2908420 3490104 4362630 5816840 6980208 8725260 11633680 17450520 34901040