Search a number
-
+
30437414 = 2729611229
BaseRepresentation
bin111010000011…
…1000000100110
32010021101021122
41310013000212
530242444124
63004213542
7516466550
oct164070046
963241248
1030437414
11161aa097
12a23a2b2
1363c9107
1440844d0
152a1375e
hex1d07026

30437414 has 32 divisors (see below), whose sum is σ = 54907200. Its totient is φ = 12378240.

The previous prime is 30437387. The next prime is 30437419. The reversal of 30437414 is 41473403.

30437414 = T232 + T233 + ... + T579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30437419) 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, 24152 + ... + 25380.

It is an arithmetic number, because the mean of its divisors is an integer number (1715850).

Almost surely, 230437414 is an apocalyptic number.

30437414 is a deficient number, since it is larger than the sum of its proper divisors (24469786).

30437414 is a wasteful number, since it uses less digits than its factorization.

30437414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 30437414 is about 5517.0113286090. The cubic root of 30437414 is about 312.2261331804.

The spelling of 30437414 in words is "thirty million, four hundred thirty-seven thousand, four hundred fourteen".

Divisors: 1 2 7 14 29 58 61 122 203 406 427 854 1229 1769 2458 3538 8603 12383 17206 24766 35641 71282 74969 149938 249487 498974 524783 1049566 2174101 4348202 15218707 30437414