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53950620 = 2235899177
BaseRepresentation
bin1100110111001…
…1100010011100
310202111222100010
43031303202130
5102302404440
65204203220
71223400303
oct315634234
9122458303
1053950620
11284a9999
1216099510
13b23c659
14724543a
154b0a580
hex337389c

53950620 has 24 divisors (see below), whose sum is σ = 151061904. Its totient is φ = 14386816.

The previous prime is 53950619. The next prime is 53950621. The reversal of 53950620 is 2605935.

It is an interprime number because it is at equal distance from previous prime (53950619) and next prime (53950621).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53950621) 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, 449529 + ... + 449648.

It is an arithmetic number, because the mean of its divisors is an integer number (6294246).

Almost surely, 253950620 is an apocalyptic number.

It is an amenable number.

53950620 is an abundant number, since it is smaller than the sum of its proper divisors (97111284).

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

53950620 is a wasteful number, since it uses less digits than its factorization.

53950620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899189 (or 899187 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 53950620 is about 7345.1085764609. The cubic root of 53950620 is about 377.8610670516.

The spelling of 53950620 in words is "fifty-three million, nine hundred fifty thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 899177 1798354 2697531 3596708 4495885 5395062 8991770 10790124 13487655 17983540 26975310 53950620