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52954770 = 23511374337
BaseRepresentation
bin1100101000000…
…0011010010010
310200122101021210
43022000122102
5102024023040
65131000550
71212052041
oct312003222
9120571253
1052954770
1127989780
1215899156
13ac812ab
147066558
1549b0480
hex3280692

52954770 has 64 divisors (see below), whose sum is σ = 142425216. Its totient is φ = 12487680.

The previous prime is 52954753. The next prime is 52954819. The reversal of 52954770 is 7745925.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10042 + ... + 14378.

It is an arithmetic number, because the mean of its divisors is an integer number (2225394).

Almost surely, 252954770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52954770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71212608).

52954770 is an abundant number, since it is smaller than the sum of its proper divisors (89470446).

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

52954770 is a wasteful number, since it uses less digits than its factorization.

52954770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 52954770 is about 7277.0028170944. The cubic root of 52954770 is about 375.5216916753.

The spelling of 52954770 in words is "fifty-two million, nine hundred fifty-four thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 37 55 66 74 110 111 165 185 222 330 370 407 555 814 1110 1221 2035 2442 4070 4337 6105 8674 12210 13011 21685 26022 43370 47707 65055 95414 130110 143121 160469 238535 286242 320938 477070 481407 715605 802345 962814 1431210 1604690 1765159 2407035 3530318 4814070 5295477 8825795 10590954 17651590 26477385 52954770