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10312372 = 2272367239
BaseRepresentation
bin100111010101…
…101010110100
3201101220220201
4213111222310
510114443442
61005010244
7153440140
oct47255264
921356821
1010312372
115903924
123553984
1321a0ac5
141526220
15d8a7b7
hex9d5ab4

10312372 has 48 divisors (see below), whose sum is σ = 21934080. Its totient is φ = 4146912.

The previous prime is 10312343. The next prime is 10312373. The reversal of 10312372 is 27321301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43029 + ... + 43267.

It is an arithmetic number, because the mean of its divisors is an integer number (456960).

Almost surely, 210312372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10312372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10967040).

10312372 is an abundant number, since it is smaller than the sum of its proper divisors (11621708).

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

10312372 is a wasteful number, since it uses less digits than its factorization.

10312372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 10312372 is about 3211.2882150315. The cubic root of 10312372 is about 217.6637917154.

Adding to 10312372 its reverse (27321301), we get a palindrome (37633673).

It can be divided in two parts, 1031 and 2372, that added together give a triangular number (3403 = T82).

The spelling of 10312372 in words is "ten million, three hundred twelve thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 23 28 46 67 92 134 161 239 268 322 469 478 644 938 956 1541 1673 1876 3082 3346 5497 6164 6692 10787 10994 16013 21574 21988 32026 38479 43148 64052 76958 112091 153916 224182 368299 448364 736598 1473196 2578093 5156186 10312372