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36423030 = 2357237541
BaseRepresentation
bin1000101011110…
…0010101110110
32112112111000010
42022330111312
533311014110
63340401050
7621406410
oct212742566
975474003
1036423030
1119618186
1210246186
1377136b7
144ba19b0
1532e7020
hex22bc576

36423030 has 64 divisors (see below), whose sum is σ = 104260608. Its totient is φ = 7962240.

The previous prime is 36422999. The next prime is 36423041. The reversal of 36423030 is 3032463.

It is a super-2 number, since 2×364230302 = 2653274228761800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 36422988 and 36423006.

It is a congruent 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, 1060 + ... + 8600.

It is an arithmetic number, because the mean of its divisors is an integer number (1629072).

Almost surely, 236423030 is an apocalyptic number.

36423030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36423030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52130304).

36423030 is an abundant number, since it is smaller than the sum of its proper divisors (67837578).

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

36423030 is a wasteful number, since it uses less digits than its factorization.

36423030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7581.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 36423030 is about 6035.1495424720. The cubic root of 36423030 is about 331.4810382972.

Adding to 36423030 its reverse (3032463), we get a palindrome (39455493).

The spelling of 36423030 in words is "thirty-six million, four hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 69 70 105 115 138 161 210 230 322 345 483 690 805 966 1610 2415 4830 7541 15082 22623 37705 45246 52787 75410 105574 113115 158361 173443 226230 263935 316722 346886 520329 527870 791805 867215 1040658 1214101 1583610 1734430 2428202 2601645 3642303 5203290 6070505 7284606 12141010 18211515 36423030