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652693053 = 31729441307
BaseRepresentation
bin100110111001110…
…100111000111101
31200111011020112210
4212321310320331
52314042134203
6144433251033
722113541125
oct4671647075
91614136483
10652693053
11305478a51
12162703a79
13a52b7a0c
1462981c85
153c47a803
hex26e74e3d

652693053 has 16 divisors (see below), whose sum is σ = 953225280. Its totient is φ = 395410176.

The previous prime is 652693051. The next prime is 652693091. The reversal of 652693053 is 350396256.

It is not a de Polignac number, because 652693053 - 21 = 652693051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652693051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219175 + ... + 222132.

It is an arithmetic number, because the mean of its divisors is an integer number (59576580).

Almost surely, 2652693053 is an apocalyptic number.

It is an amenable number.

652693053 is a deficient number, since it is larger than the sum of its proper divisors (300532227).

652693053 is a wasteful number, since it uses less digits than its factorization.

652693053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441356.

The product of its (nonzero) digits is 145800, while the sum is 39.

The square root of 652693053 is about 25547.8580902588. The cubic root of 652693053 is about 867.4337789092.

The spelling of 652693053 in words is "six hundred fifty-two million, six hundred ninety-three thousand, fifty-three".

Divisors: 1 3 17 29 51 87 493 1479 441307 1323921 7502219 12797903 22506657 38393709 217564351 652693053