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5156480 = 27571151
BaseRepresentation
bin10011101010111010000000
3100200222100202
4103222322000
52310001410
6302304332
761554320
oct23527200
910628322
105156480
112a0215a
1218880a8
1310b7094
14983280
156bcca5
hex4eae80

5156480 has 64 divisors (see below), whose sum is σ = 14100480. Its totient is φ = 1766400.

The previous prime is 5156479. The next prime is 5156497. The reversal of 5156480 is 846515.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×51564803 (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3905 + ... + 5055.

It is an arithmetic number, because the mean of its divisors is an integer number (220320).

Almost surely, 25156480 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 5156480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7050240).

5156480 is an abundant number, since it is smaller than the sum of its proper divisors (8944000).

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

5156480 is a wasteful number, since it uses less digits than its factorization.

5156480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5156480 is about 2270.7884093416. The cubic root of 5156480 is about 172.7631494351.

The spelling of 5156480 in words is "five million, one hundred fifty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 1151 2240 2302 4480 4604 5755 8057 9208 11510 16114 18416 23020 32228 36832 40285 46040 64456 73664 80570 92080 128912 147328 161140 184160 257824 322280 368320 515648 644560 736640 1031296 1289120 2578240 5156480