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53372770 = 2511485207
BaseRepresentation
bin1100101110011…
…0011101100010
310201102121200021
43023212131202
5102130412040
65143544054
71215442513
oct313463542
9121377607
1053372770
1128144830
1215a5b02a
13b099629
147134a0a
154a4424a
hex32e6762

53372770 has 16 divisors (see below), whose sum is σ = 104804928. Its totient is φ = 19408240.

The previous prime is 53372747. The next prime is 53372771. The reversal of 53372770 is 7727335.

It is not an unprimeable number, because it can be changed into a prime (53372771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242494 + ... + 242713.

It is an arithmetic number, because the mean of its divisors is an integer number (6550308).

Almost surely, 253372770 is an apocalyptic number.

53372770 is a deficient number, since it is larger than the sum of its proper divisors (51432158).

53372770 is a wasteful number, since it uses less digits than its factorization.

53372770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485225.

The product of its (nonzero) digits is 30870, while the sum is 34.

The square root of 53372770 is about 7305.6669784490. Note that the first 3 decimals coincide. The cubic root of 53372770 is about 376.5071670044.

The spelling of 53372770 in words is "fifty-three million, three hundred seventy-two thousand, seven hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 485207 970414 2426035 4852070 5337277 10674554 26686385 53372770